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Finding the Fourth Proportional to 108,800.10, 163,200.15 and 62,057.70

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Solution

The fourth proportional to 108,800.10, 163,200.15 and 62,057.70 is: 93,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,800.10 : 163,200.15 = 62,057.70 : x
  2. Step 2: Convert to fraction form
    108,800.10/163,200.15 = 62,057.70/x
  3. Step 3: Cross multiply
    108,800.10x = 163,200.15 × 62,057.70
  4. Step 4: Simplify right side
    108,800.10x = 10,127,825,948.66
  5. Step 5: Solve for x
    x = 10,127,825,948.66/108,800.10
  6. Step 6: Final answer
    x = 93,086.55

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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.