Home / 83,110.05-124,687.35-23,950.89

Finding the Fourth Proportional to 83,110.05, 124,687.35 and 23,950.89

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Solution

The fourth proportional to 83,110.05, 124,687.35 and 23,950.89 is: 35,932.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,110.05 : 124,687.35 = 23,950.89 : x
  2. Step 2: Convert to fraction form
    83,110.05/124,687.35 = 23,950.89/x
  3. Step 3: Cross multiply
    83,110.05x = 124,687.35 × 23,950.89
  4. Step 4: Simplify right side
    83,110.05x = 2,986,373,004.24
  5. Step 5: Solve for x
    x = 2,986,373,004.24/83,110.05
  6. Step 6: Final answer
    x = 35,932.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.