Home / 82,320.05-113,601.66-44,594.30

Finding the Fourth Proportional to 82,320.05, 113,601.66 and 44,594.30

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Solution

The fourth proportional to 82,320.05, 113,601.66 and 44,594.30 is: 61,540.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,320.05 : 113,601.66 = 44,594.30 : x
  2. Step 2: Convert to fraction form
    82,320.05/113,601.66 = 44,594.30/x
  3. Step 3: Cross multiply
    82,320.05x = 113,601.66 × 44,594.30
  4. Step 4: Simplify right side
    82,320.05x = 5,065,986,360.57
  5. Step 5: Solve for x
    x = 5,065,986,360.57/82,320.05
  6. Step 6: Final answer
    x = 61,540.13

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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.