Home / 181,754.28-272,589.03-69,393.24

Finding the Fourth Proportional to 181,754.28, 272,589.03 and 69,393.24

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Solution

The fourth proportional to 181,754.28, 272,589.03 and 69,393.24 is: 104,073.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,754.28 : 272,589.03 = 69,393.24 : x
  2. Step 2: Convert to fraction form
    181,754.28/272,589.03 = 69,393.24/x
  3. Step 3: Cross multiply
    181,754.28x = 272,589.03 × 69,393.24
  4. Step 4: Simplify right side
    181,754.28x = 18,915,835,980.16
  5. Step 5: Solve for x
    x = 18,915,835,980.16/181,754.28
  6. Step 6: Final answer
    x = 104,073.68

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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.