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Finding the Fourth Proportional to 134,302.40, 201,210.60 and 64,026.80

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Solution

The fourth proportional to 134,302.40, 201,210.60 and 64,026.80 is: 95,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,302.40 : 201,210.60 = 64,026.80 : x
  2. Step 2: Convert to fraction form
    134,302.40/201,210.60 = 64,026.80/x
  3. Step 3: Cross multiply
    134,302.40x = 201,210.60 × 64,026.80
  4. Step 4: Simplify right side
    134,302.40x = 12,882,870,844.08
  5. Step 5: Solve for x
    x = 12,882,870,844.08/134,302.40
  6. Step 6: Final answer
    x = 95,924.35

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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.