Home / 107,755.76-148,692.30-60,013.55

Finding the Fourth Proportional to 107,755.76, 148,692.30 and 60,013.55

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Solution

The fourth proportional to 107,755.76, 148,692.30 and 60,013.55 is: 82,812.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,755.76 : 148,692.30 = 60,013.55 : x
  2. Step 2: Convert to fraction form
    107,755.76/148,692.30 = 60,013.55/x
  3. Step 3: Cross multiply
    107,755.76x = 148,692.30 × 60,013.55
  4. Step 4: Simplify right side
    107,755.76x = 8,923,552,744.83
  5. Step 5: Solve for x
    x = 8,923,552,744.83/107,755.76
  6. Step 6: Final answer
    x = 82,812.77

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1.5x scale

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.