Home / 44,134.56-66,164.50-19,155.71

Finding the Fourth Proportional to 44,134.56, 66,164.50 and 19,155.71

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Solution

The fourth proportional to 44,134.56, 66,164.50 and 19,155.71 is: 28,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,134.56 : 66,164.50 = 19,155.71 : x
  2. Step 2: Convert to fraction form
    44,134.56/66,164.50 = 19,155.71/x
  3. Step 3: Cross multiply
    44,134.56x = 66,164.50 × 19,155.71
  4. Step 4: Simplify right side
    44,134.56x = 1,267,427,974.30
  5. Step 5: Solve for x
    x = 1,267,427,974.30/44,134.56
  6. Step 6: Final answer
    x = 28,717.36

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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.