Home / 82,020.05-113,187.67-44,294.30

Finding the Fourth Proportional to 82,020.05, 113,187.67 and 44,294.30

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Solution

The fourth proportional to 82,020.05, 113,187.67 and 44,294.30 is: 61,126.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,020.05 : 113,187.67 = 44,294.30 : x
  2. Step 2: Convert to fraction form
    82,020.05/113,187.67 = 44,294.30/x
  3. Step 3: Cross multiply
    82,020.05x = 113,187.67 × 44,294.30
  4. Step 4: Simplify right side
    82,020.05x = 5,013,569,004.99
  5. Step 5: Solve for x
    x = 5,013,569,004.99/82,020.05
  6. Step 6: Final answer
    x = 61,126.14

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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.