Home / 106,793,751.40-160,190,627.10-87,661,875.40

Finding the Fourth Proportional to 106,793,751.40, 160,190,627.10 and 87,661,875.40

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Solution

The fourth proportional to 106,793,751.40, 160,190,627.10 and 87,661,875.40 is: 131,492,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,793,751.40 : 160,190,627.10 = 87,661,875.40 : x
  2. Step 2: Convert to fraction form
    106,793,751.40/160,190,627.10 = 87,661,875.40/x
  3. Step 3: Cross multiply
    106,793,751.40x = 160,190,627.10 × 87,661,875.40
  4. Step 4: Simplify right side
    106,793,751.40x = 14,042,610,793,088,064
  5. Step 5: Solve for x
    x = 14,042,610,793,088,064/106,793,751.40
  6. Step 6: Final answer
    x = 131,492,813.10

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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.