Home / 237,004.72-327,062.80-129,572.24

Finding the Fourth Proportional to 237,004.72, 327,062.80 and 129,572.24

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Solution

The fourth proportional to 237,004.72, 327,062.80 and 129,572.24 is: 178,807.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,004.72 : 327,062.80 = 129,572.24 : x
  2. Step 2: Convert to fraction form
    237,004.72/327,062.80 = 129,572.24/x
  3. Step 3: Cross multiply
    237,004.72x = 327,062.80 × 129,572.24
  4. Step 4: Simplify right side
    237,004.72x = 42,378,259,616.67
  5. Step 5: Solve for x
    x = 42,378,259,616.67/237,004.72
  6. Step 6: Final answer
    x = 178,807.66

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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.