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Finding the Fourth Proportional to 108,060.84, 162,074.52 and 41,532.12

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Solution

The fourth proportional to 108,060.84, 162,074.52 and 41,532.12 is: 62,291.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,060.84 : 162,074.52 = 41,532.12 : x
  2. Step 2: Convert to fraction form
    108,060.84/162,074.52 = 41,532.12/x
  3. Step 3: Cross multiply
    108,060.84x = 162,074.52 × 41,532.12
  4. Step 4: Simplify right side
    108,060.84x = 6,731,298,413.58
  5. Step 5: Solve for x
    x = 6,731,298,413.58/108,060.84
  6. Step 6: Final answer
    x = 62,291.75

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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.