Home / 71,616.17-107,221.26-59,511.13

Finding the Fourth Proportional to 71,616.17, 107,221.26 and 59,511.13

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Solution

The fourth proportional to 71,616.17, 107,221.26 and 59,511.13 is: 89,098.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,616.17 : 107,221.26 = 59,511.13 : x
  2. Step 2: Convert to fraction form
    71,616.17/107,221.26 = 59,511.13/x
  3. Step 3: Cross multiply
    71,616.17x = 107,221.26 × 59,511.13
  4. Step 4: Simplify right side
    71,616.17x = 6,380,858,074.57
  5. Step 5: Solve for x
    x = 6,380,858,074.57/71,616.17
  6. Step 6: Final answer
    x = 89,098.00

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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.