Home / 140,302.32-193,469.76-92,494.50

Finding the Fourth Proportional to 140,302.32, 193,469.76 and 92,494.50

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Solution

The fourth proportional to 140,302.32, 193,469.76 and 92,494.50 is: 127,545.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,302.32 : 193,469.76 = 92,494.50 : x
  2. Step 2: Convert to fraction form
    140,302.32/193,469.76 = 92,494.50/x
  3. Step 3: Cross multiply
    140,302.32x = 193,469.76 × 92,494.50
  4. Step 4: Simplify right side
    140,302.32x = 17,894,888,716.32
  5. Step 5: Solve for x
    x = 17,894,888,716.32/140,302.32
  6. Step 6: Final answer
    x = 127,545.21

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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.