Home / 108,805.28-163,207.17-59,200.74

Finding the Fourth Proportional to 108,805.28, 163,207.17 and 59,200.74

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Solution

The fourth proportional to 108,805.28, 163,207.17 and 59,200.74 is: 88,800.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,805.28 : 163,207.17 = 59,200.74 : x
  2. Step 2: Convert to fraction form
    108,805.28/163,207.17 = 59,200.74/x
  3. Step 3: Cross multiply
    108,805.28x = 163,207.17 × 59,200.74
  4. Step 4: Simplify right side
    108,805.28x = 9,661,985,237.31
  5. Step 5: Solve for x
    x = 9,661,985,237.31/108,805.28
  6. Step 6: Final answer
    x = 88,800.71

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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.