Home / 82,085.28-113,277.66-44,359.50

Finding the Fourth Proportional to 82,085.28, 113,277.66 and 44,359.50

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Solution

The fourth proportional to 82,085.28, 113,277.66 and 44,359.50 is: 61,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,085.28 : 113,277.66 = 44,359.50 : x
  2. Step 2: Convert to fraction form
    82,085.28/113,277.66 = 44,359.50/x
  3. Step 3: Cross multiply
    82,085.28x = 113,277.66 × 44,359.50
  4. Step 4: Simplify right side
    82,085.28x = 5,024,940,358.77
  5. Step 5: Solve for x
    x = 5,024,940,358.77/82,085.28
  6. Step 6: Final answer
    x = 61,216.10

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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.