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Finding the Fourth Proportional to 125,292.33, 187,984.67 and 58,754.07

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Solution

The fourth proportional to 125,292.33, 187,984.67 and 58,754.07 is: 88,152.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,292.33 : 187,984.67 = 58,754.07 : x
  2. Step 2: Convert to fraction form
    125,292.33/187,984.67 = 58,754.07/x
  3. Step 3: Cross multiply
    125,292.33x = 187,984.67 × 58,754.07
  4. Step 4: Simplify right side
    125,292.33x = 11,044,864,166.34
  5. Step 5: Solve for x
    x = 11,044,864,166.34/125,292.33
  6. Step 6: Final answer
    x = 88,152.76

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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.