Home / 126,202.29-189,197.25-58,700.03

Finding the Fourth Proportional to 126,202.29, 189,197.25 and 58,700.03

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Solution

The fourth proportional to 126,202.29, 189,197.25 and 58,700.03 is: 88,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,202.29 : 189,197.25 = 58,700.03 : x
  2. Step 2: Convert to fraction form
    126,202.29/189,197.25 = 58,700.03/x
  3. Step 3: Cross multiply
    126,202.29x = 189,197.25 × 58,700.03
  4. Step 4: Simplify right side
    126,202.29x = 11,105,883,304.93
  5. Step 5: Solve for x
    x = 11,105,883,304.93/126,202.29
  6. Step 6: Final answer
    x = 88,000.65

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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.