Home / 134,725,411.60-202,088,117.40-83,707,075.60

Finding the Fourth Proportional to 134,725,411.60, 202,088,117.40 and 83,707,075.60

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Solution

The fourth proportional to 134,725,411.60, 202,088,117.40 and 83,707,075.60 is: 125,560,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,725,411.60 : 202,088,117.40 = 83,707,075.60 : x
  2. Step 2: Convert to fraction form
    134,725,411.60/202,088,117.40 = 83,707,075.60/x
  3. Step 3: Cross multiply
    134,725,411.60x = 202,088,117.40 × 83,707,075.60
  4. Step 4: Simplify right side
    134,725,411.60x = 16,916,205,321,063,474
  5. Step 5: Solve for x
    x = 16,916,205,321,063,474/134,725,411.60
  6. Step 6: Final answer
    x = 125,560,613.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.