Home / 104,502.82-156,753.39-62,102.10

Finding the Fourth Proportional to 104,502.82, 156,753.39 and 62,102.10

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Solution

The fourth proportional to 104,502.82, 156,753.39 and 62,102.10 is: 93,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,502.82 : 156,753.39 = 62,102.10 : x
  2. Step 2: Convert to fraction form
    104,502.82/156,753.39 = 62,102.10/x
  3. Step 3: Cross multiply
    104,502.82x = 156,753.39 × 62,102.10
  4. Step 4: Simplify right side
    104,502.82x = 9,734,714,701.12
  5. Step 5: Solve for x
    x = 9,734,714,701.12/104,502.82
  6. Step 6: Final answer
    x = 93,152.65

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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.