Home / 82,149.61-113,366.51-44,423.86

Finding the Fourth Proportional to 82,149.61, 113,366.51 and 44,423.86

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Solution

The fourth proportional to 82,149.61, 113,366.51 and 44,423.86 is: 61,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,149.61 : 113,366.51 = 44,423.86 : x
  2. Step 2: Convert to fraction form
    82,149.61/113,366.51 = 44,423.86/x
  3. Step 3: Cross multiply
    82,149.61x = 113,366.51 × 44,423.86
  4. Step 4: Simplify right side
    82,149.61x = 5,036,177,968.93
  5. Step 5: Solve for x
    x = 5,036,177,968.93/82,149.61
  6. Step 6: Final answer
    x = 61,304.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.