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Finding the Fourth Proportional to 110,487.96, 152,473.41 and 60,186.96

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Solution

The fourth proportional to 110,487.96, 152,473.41 and 60,186.96 is: 83,058.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,487.96 : 152,473.41 = 60,186.96 : x
  2. Step 2: Convert to fraction form
    110,487.96/152,473.41 = 60,186.96/x
  3. Step 3: Cross multiply
    110,487.96x = 152,473.41 × 60,186.96
  4. Step 4: Simplify right side
    110,487.96x = 9,176,911,028.73
  5. Step 5: Solve for x
    x = 9,176,911,028.73/110,487.96
  6. Step 6: Final answer
    x = 83,058.02

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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.