Home / 91,933.89-126,874.20-69,232.83

Finding the Fourth Proportional to 91,933.89, 126,874.20 and 69,232.83

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Solution

The fourth proportional to 91,933.89, 126,874.20 and 69,232.83 is: 95,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,933.89 : 126,874.20 = 69,232.83 : x
  2. Step 2: Convert to fraction form
    91,933.89/126,874.20 = 69,232.83/x
  3. Step 3: Cross multiply
    91,933.89x = 126,874.20 × 69,232.83
  4. Step 4: Simplify right side
    91,933.89x = 8,783,859,919.99
  5. Step 5: Solve for x
    x = 8,783,859,919.99/91,933.89
  6. Step 6: Final answer
    x = 95,545.40

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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.