Home / 107,934.54-148,950.30-60,190.90

Finding the Fourth Proportional to 107,934.54, 148,950.30 and 60,190.90

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Solution

The fourth proportional to 107,934.54, 148,950.30 and 60,190.90 is: 83,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,934.54 : 148,950.30 = 60,190.90 : x
  2. Step 2: Convert to fraction form
    107,934.54/148,950.30 = 60,190.90/x
  3. Step 3: Cross multiply
    107,934.54x = 148,950.30 × 60,190.90
  4. Step 4: Simplify right side
    107,934.54x = 8,965,452,612.27
  5. Step 5: Solve for x
    x = 8,965,452,612.27/107,934.54
  6. Step 6: Final answer
    x = 83,063.80

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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.