Home / 181,781.83-272,127.20-110,484.41

Finding the Fourth Proportional to 181,781.83, 272,127.20 and 110,484.41

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Solution

The fourth proportional to 181,781.83, 272,127.20 and 110,484.41 is: 165,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,781.83 : 272,127.20 = 110,484.41 : x
  2. Step 2: Convert to fraction form
    181,781.83/272,127.20 = 110,484.41/x
  3. Step 3: Cross multiply
    181,781.83x = 272,127.20 × 110,484.41
  4. Step 4: Simplify right side
    181,781.83x = 30,065,813,136.95
  5. Step 5: Solve for x
    x = 30,065,813,136.95/181,781.83
  6. Step 6: Final answer
    x = 165,395.05

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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.