Home / 181,679.04-272,530.08-57,024.96

Finding the Fourth Proportional to 181,679.04, 272,530.08 and 57,024.96

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Solution

The fourth proportional to 181,679.04, 272,530.08 and 57,024.96 is: 85,541.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,679.04 : 272,530.08 = 57,024.96 : x
  2. Step 2: Convert to fraction form
    181,679.04/272,530.08 = 57,024.96/x
  3. Step 3: Cross multiply
    181,679.04x = 272,530.08 × 57,024.96
  4. Step 4: Simplify right side
    181,679.04x = 15,541,016,910.80
  5. Step 5: Solve for x
    x = 15,541,016,910.80/181,679.04
  6. Step 6: Final answer
    x = 85,541.06

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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.