Home / 181,777.01-272,525.02-91,773.41

Finding the Fourth Proportional to 181,777.01, 272,525.02 and 91,773.41

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Solution

The fourth proportional to 181,777.01, 272,525.02 and 91,773.41 is: 137,589.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,777.01 : 272,525.02 = 91,773.41 : x
  2. Step 2: Convert to fraction form
    181,777.01/272,525.02 = 91,773.41/x
  3. Step 3: Cross multiply
    181,777.01x = 272,525.02 × 91,773.41
  4. Step 4: Simplify right side
    181,777.01x = 25,010,549,319.89
  5. Step 5: Solve for x
    x = 25,010,549,319.89/181,777.01
  6. Step 6: Final answer
    x = 137,589.18

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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.