Home / 44,132.76-66,199.08-19,169.64

Finding the Fourth Proportional to 44,132.76, 66,199.08 and 19,169.64

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Solution

The fourth proportional to 44,132.76, 66,199.08 and 19,169.64 is: 28,754.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,132.76 : 66,199.08 = 19,169.64 : x
  2. Step 2: Convert to fraction form
    44,132.76/66,199.08 = 19,169.64/x
  3. Step 3: Cross multiply
    44,132.76x = 66,199.08 × 19,169.64
  4. Step 4: Simplify right side
    44,132.76x = 1,269,012,531.93
  5. Step 5: Solve for x
    x = 1,269,012,531.93/44,132.76
  6. Step 6: Final answer
    x = 28,754.43

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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.