Home / 121,027.74-181,419.02-60,874.46

Finding the Fourth Proportional to 121,027.74, 181,419.02 and 60,874.46

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Solution

The fourth proportional to 121,027.74, 181,419.02 and 60,874.46 is: 91,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,027.74 : 181,419.02 = 60,874.46 : x
  2. Step 2: Convert to fraction form
    121,027.74/181,419.02 = 60,874.46/x
  3. Step 3: Cross multiply
    121,027.74x = 181,419.02 × 60,874.46
  4. Step 4: Simplify right side
    121,027.74x = 11,043,784,912.39
  5. Step 5: Solve for x
    x = 11,043,784,912.39/121,027.74
  6. Step 6: Final answer
    x = 91,250.03

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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.