Home / 181,132.02-271,610.64-75,922.74

Finding the Fourth Proportional to 181,132.02, 271,610.64 and 75,922.74

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Solution

The fourth proportional to 181,132.02, 271,610.64 and 75,922.74 is: 113,847.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,132.02 : 271,610.64 = 75,922.74 : x
  2. Step 2: Convert to fraction form
    181,132.02/271,610.64 = 75,922.74/x
  3. Step 3: Cross multiply
    181,132.02x = 271,610.64 × 75,922.74
  4. Step 4: Simplify right side
    181,132.02x = 20,621,424,001.95
  5. Step 5: Solve for x
    x = 20,621,424,001.95/181,132.02
  6. Step 6: Final answer
    x = 113,847.48

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1.5x scale

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.