Home / 82,036.53-113,210.49-44,310.78

Finding the Fourth Proportional to 82,036.53, 113,210.49 and 44,310.78

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Solution

The fourth proportional to 82,036.53, 113,210.49 and 44,310.78 is: 61,148.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,036.53 : 113,210.49 = 44,310.78 : x
  2. Step 2: Convert to fraction form
    82,036.53/113,210.49 = 44,310.78/x
  3. Step 3: Cross multiply
    82,036.53x = 113,210.49 × 44,310.78
  4. Step 4: Simplify right side
    82,036.53x = 5,016,445,116.08
  5. Step 5: Solve for x
    x = 5,016,445,116.08/82,036.53
  6. Step 6: Final answer
    x = 61,148.92

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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.