Home / 84,191.17-126,306.20-25,025.53

Finding the Fourth Proportional to 84,191.17, 126,306.20 and 25,025.53

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Solution

The fourth proportional to 84,191.17, 126,306.20 and 25,025.53 is: 37,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,191.17 : 126,306.20 = 25,025.53 : x
  2. Step 2: Convert to fraction form
    84,191.17/126,306.20 = 25,025.53/x
  3. Step 3: Cross multiply
    84,191.17x = 126,306.20 × 25,025.53
  4. Step 4: Simplify right side
    84,191.17x = 3,160,879,597.29
  5. Step 5: Solve for x
    x = 3,160,879,597.29/84,191.17
  6. Step 6: Final answer
    x = 37,544.07

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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.