Home / 181,542.68-272,327.02-48,422.20

Finding the Fourth Proportional to 181,542.68, 272,327.02 and 48,422.20

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Solution

The fourth proportional to 181,542.68, 272,327.02 and 48,422.20 is: 72,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,542.68 : 272,327.02 = 48,422.20 : x
  2. Step 2: Convert to fraction form
    181,542.68/272,327.02 = 48,422.20/x
  3. Step 3: Cross multiply
    181,542.68x = 272,327.02 × 48,422.20
  4. Step 4: Simplify right side
    181,542.68x = 13,186,673,427.84
  5. Step 5: Solve for x
    x = 13,186,673,427.84/181,542.68
  6. Step 6: Final answer
    x = 72,636.77

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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.