Home / 234,976.20-324,266.06-127,545.30

Finding the Fourth Proportional to 234,976.20, 324,266.06 and 127,545.30

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Solution

The fourth proportional to 234,976.20, 324,266.06 and 127,545.30 is: 176,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,976.20 : 324,266.06 = 127,545.30 : x
  2. Step 2: Convert to fraction form
    234,976.20/324,266.06 = 127,545.30/x
  3. Step 3: Cross multiply
    234,976.20x = 324,266.06 × 127,545.30
  4. Step 4: Simplify right side
    234,976.20x = 41,358,611,264.79
  5. Step 5: Solve for x
    x = 41,358,611,264.79/234,976.20
  6. Step 6: Final answer
    x = 176,011.92

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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.