Home / 125,306.07-188,032.55-50,414.55

Finding the Fourth Proportional to 125,306.07, 188,032.55 and 50,414.55

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Solution

The fourth proportional to 125,306.07, 188,032.55 and 50,414.55 is: 75,651.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,306.07 : 188,032.55 = 50,414.55 : x
  2. Step 2: Convert to fraction form
    125,306.07/188,032.55 = 50,414.55/x
  3. Step 3: Cross multiply
    125,306.07x = 188,032.55 × 50,414.55
  4. Step 4: Simplify right side
    125,306.07x = 9,479,576,141.53
  5. Step 5: Solve for x
    x = 9,479,576,141.53/125,306.07
  6. Step 6: Final answer
    x = 75,651.37

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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.