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Finding the Fourth Proportional to 169,072.68, 253,625.96 and 62,484.66

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Solution

The fourth proportional to 169,072.68, 253,625.96 and 62,484.66 is: 93,733.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,072.68 : 253,625.96 = 62,484.66 : x
  2. Step 2: Convert to fraction form
    169,072.68/253,625.96 = 62,484.66/x
  3. Step 3: Cross multiply
    169,072.68x = 253,625.96 × 62,484.66
  4. Step 4: Simplify right side
    169,072.68x = 15,847,731,565.35
  5. Step 5: Solve for x
    x = 15,847,731,565.35/169,072.68
  6. Step 6: Final answer
    x = 93,733.25

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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.