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Finding the Fourth Proportional to 169,974.72, 234,567.36 and 94,525.92

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Solution

The fourth proportional to 169,974.72, 234,567.36 and 94,525.92 is: 130,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,974.72 : 234,567.36 = 94,525.92 : x
  2. Step 2: Convert to fraction form
    169,974.72/234,567.36 = 94,525.92/x
  3. Step 3: Cross multiply
    169,974.72x = 234,567.36 × 94,525.92
  4. Step 4: Simplify right side
    169,974.72x = 22,172,695,505.97
  5. Step 5: Solve for x
    x = 22,172,695,505.97/169,974.72
  6. Step 6: Final answer
    x = 130,447.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.