Home / 136,060.60-187,692.33-92,437.57

Finding the Fourth Proportional to 136,060.60, 187,692.33 and 92,437.57

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Solution

The fourth proportional to 136,060.60, 187,692.33 and 92,437.57 is: 127,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,060.60 : 187,692.33 = 92,437.57 : x
  2. Step 2: Convert to fraction form
    136,060.60/187,692.33 = 92,437.57/x
  3. Step 3: Cross multiply
    136,060.60x = 187,692.33 × 92,437.57
  4. Step 4: Simplify right side
    136,060.60x = 17,349,822,892.84
  5. Step 5: Solve for x
    x = 17,349,822,892.84/136,060.60
  6. Step 6: Final answer
    x = 127,515.41

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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.