Home / 44,131.62-66,160.17-19,152.78

Finding the Fourth Proportional to 44,131.62, 66,160.17 and 19,152.78

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Solution

The fourth proportional to 44,131.62, 66,160.17 and 19,152.78 is: 28,713.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,131.62 : 66,160.17 = 19,152.78 : x
  2. Step 2: Convert to fraction form
    44,131.62/66,160.17 = 19,152.78/x
  3. Step 3: Cross multiply
    44,131.62x = 66,160.17 × 19,152.78
  4. Step 4: Simplify right side
    44,131.62x = 1,267,151,180.77
  5. Step 5: Solve for x
    x = 1,267,151,180.77/44,131.62
  6. Step 6: Final answer
    x = 28,713.00

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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.