Home / 119,024.92-164,251.56-65,309.44

Finding the Fourth Proportional to 119,024.92, 164,251.56 and 65,309.44

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Solution

The fourth proportional to 119,024.92, 164,251.56 and 65,309.44 is: 90,125.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,024.92 : 164,251.56 = 65,309.44 : x
  2. Step 2: Convert to fraction form
    119,024.92/164,251.56 = 65,309.44/x
  3. Step 3: Cross multiply
    119,024.92x = 164,251.56 × 65,309.44
  4. Step 4: Simplify right side
    119,024.92x = 10,727,177,402.73
  5. Step 5: Solve for x
    x = 10,727,177,402.73/119,024.92
  6. Step 6: Final answer
    x = 90,125.47

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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.