Home / 181,754.48-272,687.35-93,070.76

Finding the Fourth Proportional to 181,754.48, 272,687.35 and 93,070.76

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Solution

The fourth proportional to 181,754.48, 272,687.35 and 93,070.76 is: 139,634.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,754.48 : 272,687.35 = 93,070.76 : x
  2. Step 2: Convert to fraction form
    181,754.48/272,687.35 = 93,070.76/x
  3. Step 3: Cross multiply
    181,754.48x = 272,687.35 × 93,070.76
  4. Step 4: Simplify right side
    181,754.48x = 25,379,218,906.89
  5. Step 5: Solve for x
    x = 25,379,218,906.89/181,754.48
  6. Step 6: Final answer
    x = 139,634.63

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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.