Home / 82,151.01-113,368.40-44,425.26

Finding the Fourth Proportional to 82,151.01, 113,368.40 and 44,425.26

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Solution

The fourth proportional to 82,151.01, 113,368.40 and 44,425.26 is: 61,306.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,151.01 : 113,368.40 = 44,425.26 : x
  2. Step 2: Convert to fraction form
    82,151.01/113,368.40 = 44,425.26/x
  3. Step 3: Cross multiply
    82,151.01x = 113,368.40 × 44,425.26
  4. Step 4: Simplify right side
    82,151.01x = 5,036,420,645.78
  5. Step 5: Solve for x
    x = 5,036,420,645.78/82,151.01
  6. Step 6: Final answer
    x = 61,306.86

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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.