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Finding the Fourth Proportional to 107,798.84, 148,766.98 and 60,052.12

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Solution

The fourth proportional to 107,798.84, 148,766.98 and 60,052.12 is: 82,874.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,798.84 : 148,766.98 = 60,052.12 : x
  2. Step 2: Convert to fraction form
    107,798.84/148,766.98 = 60,052.12/x
  3. Step 3: Cross multiply
    107,798.84x = 148,766.98 × 60,052.12
  4. Step 4: Simplify right side
    107,798.84x = 8,933,772,535.00
  5. Step 5: Solve for x
    x = 8,933,772,535.00/107,798.84
  6. Step 6: Final answer
    x = 82,874.48

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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.