Home / 44,112.93-66,132.19-19,134.16

Finding the Fourth Proportional to 44,112.93, 66,132.19 and 19,134.16

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Solution

The fourth proportional to 44,112.93, 66,132.19 and 19,134.16 is: 28,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.93 : 66,132.19 = 19,134.16 : x
  2. Step 2: Convert to fraction form
    44,112.93/66,132.19 = 19,134.16/x
  3. Step 3: Cross multiply
    44,112.93x = 66,132.19 × 19,134.16
  4. Step 4: Simplify right side
    44,112.93x = 1,265,383,904.61
  5. Step 5: Solve for x
    x = 1,265,383,904.61/44,112.93
  6. Step 6: Final answer
    x = 28,685.10

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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.