Home / 82,926.28-114,438.29-47,116.33

Finding the Fourth Proportional to 82,926.28, 114,438.29 and 47,116.33

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Solution

The fourth proportional to 82,926.28, 114,438.29 and 47,116.33 is: 65,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,926.28 : 114,438.29 = 47,116.33 : x
  2. Step 2: Convert to fraction form
    82,926.28/114,438.29 = 47,116.33/x
  3. Step 3: Cross multiply
    82,926.28x = 114,438.29 × 47,116.33
  4. Step 4: Simplify right side
    82,926.28x = 5,391,912,236.28
  5. Step 5: Solve for x
    x = 5,391,912,236.28/82,926.28
  6. Step 6: Final answer
    x = 65,020.55

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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.