Home / 182,154.40-273,231.60-129,010.30

Finding the Fourth Proportional to 182,154.40, 273,231.60 and 129,010.30

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Solution

The fourth proportional to 182,154.40, 273,231.60 and 129,010.30 is: 193,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,154.40 : 273,231.60 = 129,010.30 : x
  2. Step 2: Convert to fraction form
    182,154.40/273,231.60 = 129,010.30/x
  3. Step 3: Cross multiply
    182,154.40x = 273,231.60 × 129,010.30
  4. Step 4: Simplify right side
    182,154.40x = 35,249,690,685.48
  5. Step 5: Solve for x
    x = 35,249,690,685.48/182,154.40
  6. Step 6: Final answer
    x = 193,515.45

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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.