Home / 82,561.28-113,933.76-44,833.28

Finding the Fourth Proportional to 82,561.28, 113,933.76 and 44,833.28

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Solution

The fourth proportional to 82,561.28, 113,933.76 and 44,833.28 is: 61,869.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,561.28 : 113,933.76 = 44,833.28 : x
  2. Step 2: Convert to fraction form
    82,561.28/113,933.76 = 44,833.28/x
  3. Step 3: Cross multiply
    82,561.28x = 113,933.76 × 44,833.28
  4. Step 4: Simplify right side
    82,561.28x = 5,108,024,163.53
  5. Step 5: Solve for x
    x = 5,108,024,163.53/82,561.28
  6. Step 6: Final answer
    x = 61,869.49

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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.