Home / 82,020.56-113,188.36-44,294.80

Finding the Fourth Proportional to 82,020.56, 113,188.36 and 44,294.80

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Solution

The fourth proportional to 82,020.56, 113,188.36 and 44,294.80 is: 61,126.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,020.56 : 113,188.36 = 44,294.80 : x
  2. Step 2: Convert to fraction form
    82,020.56/113,188.36 = 44,294.80/x
  3. Step 3: Cross multiply
    82,020.56x = 113,188.36 × 44,294.80
  4. Step 4: Simplify right side
    82,020.56x = 5,013,655,768.53
  5. Step 5: Solve for x
    x = 5,013,655,768.53/82,020.56
  6. Step 6: Final answer
    x = 61,126.82

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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.