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Finding the Fourth Proportional to 104,954.60, 157,403.11 and 62,801.52

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Solution

The fourth proportional to 104,954.60, 157,403.11 and 62,801.52 is: 94,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,954.60 : 157,403.11 = 62,801.52 : x
  2. Step 2: Convert to fraction form
    104,954.60/157,403.11 = 62,801.52/x
  3. Step 3: Cross multiply
    104,954.60x = 157,403.11 × 62,801.52
  4. Step 4: Simplify right side
    104,954.60x = 9,885,154,560.73
  5. Step 5: Solve for x
    x = 9,885,154,560.73/104,954.60
  6. Step 6: Final answer
    x = 94,185.05

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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.