Home / 187,233.10-280,849.65-93,921.10

Finding the Fourth Proportional to 187,233.10, 280,849.65 and 93,921.10

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Solution

The fourth proportional to 187,233.10, 280,849.65 and 93,921.10 is: 140,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,233.10 : 280,849.65 = 93,921.10 : x
  2. Step 2: Convert to fraction form
    187,233.10/280,849.65 = 93,921.10/x
  3. Step 3: Cross multiply
    187,233.10x = 280,849.65 × 93,921.10
  4. Step 4: Simplify right side
    187,233.10x = 26,377,708,062.62
  5. Step 5: Solve for x
    x = 26,377,708,062.62/187,233.10
  6. Step 6: Final answer
    x = 140,881.65

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1.5x scale

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.