Home / 42,304.92-58,380.12-23,186.20

Finding the Fourth Proportional to 42,304.92, 58,380.12 and 23,186.20

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Solution

The fourth proportional to 42,304.92, 58,380.12 and 23,186.20 is: 31,996.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,304.92 : 58,380.12 = 23,186.20 : x
  2. Step 2: Convert to fraction form
    42,304.92/58,380.12 = 23,186.20/x
  3. Step 3: Cross multiply
    42,304.92x = 58,380.12 × 23,186.20
  4. Step 4: Simplify right side
    42,304.92x = 1,353,613,138.34
  5. Step 5: Solve for x
    x = 1,353,613,138.34/42,304.92
  6. Step 6: Final answer
    x = 31,996.59

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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.