Home / 148,592.70-222,759.45-89,451.90

Finding the Fourth Proportional to 148,592.70, 222,759.45 and 89,451.90

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Solution

The fourth proportional to 148,592.70, 222,759.45 and 89,451.90 is: 134,099.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,592.70 : 222,759.45 = 89,451.90 : x
  2. Step 2: Convert to fraction form
    148,592.70/222,759.45 = 89,451.90/x
  3. Step 3: Cross multiply
    148,592.70x = 222,759.45 × 89,451.90
  4. Step 4: Simplify right side
    148,592.70x = 19,926,256,045.46
  5. Step 5: Solve for x
    x = 19,926,256,045.46/148,592.70
  6. Step 6: Final answer
    x = 134,099.83

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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.