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Finding the Fourth Proportional to 104,616.10, 156,924.15 and 62,625.70

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Solution

The fourth proportional to 104,616.10, 156,924.15 and 62,625.70 is: 93,938.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,616.10 : 156,924.15 = 62,625.70 : x
  2. Step 2: Convert to fraction form
    104,616.10/156,924.15 = 62,625.70/x
  3. Step 3: Cross multiply
    104,616.10x = 156,924.15 × 62,625.70
  4. Step 4: Simplify right side
    104,616.10x = 9,827,484,740.66
  5. Step 5: Solve for x
    x = 9,827,484,740.66/104,616.10
  6. Step 6: Final answer
    x = 93,938.55

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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.