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Finding the Fourth Proportional to 169,177.92, 253,741.82 and 102,600.18

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Solution

The fourth proportional to 169,177.92, 253,741.82 and 102,600.18 is: 153,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,177.92 : 253,741.82 = 102,600.18 : x
  2. Step 2: Convert to fraction form
    169,177.92/253,741.82 = 102,600.18/x
  3. Step 3: Cross multiply
    169,177.92x = 253,741.82 × 102,600.18
  4. Step 4: Simplify right side
    169,177.92x = 26,033,955,393.32
  5. Step 5: Solve for x
    x = 26,033,955,393.32/169,177.92
  6. Step 6: Final answer
    x = 153,885.06

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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.