Home / 82,325.78-113,610.36-44,600.84

Finding the Fourth Proportional to 82,325.78, 113,610.36 and 44,600.84

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Solution

The fourth proportional to 82,325.78, 113,610.36 and 44,600.84 is: 61,549.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,325.78 : 113,610.36 = 44,600.84 : x
  2. Step 2: Convert to fraction form
    82,325.78/113,610.36 = 44,600.84/x
  3. Step 3: Cross multiply
    82,325.78x = 113,610.36 × 44,600.84
  4. Step 4: Simplify right side
    82,325.78x = 5,067,117,488.70
  5. Step 5: Solve for x
    x = 5,067,117,488.70/82,325.78
  6. Step 6: Final answer
    x = 61,549.58

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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.