Home / 60,190.08-83,089.48-38,711.04

Finding the Fourth Proportional to 60,190.08, 83,089.48 and 38,711.04

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Solution

The fourth proportional to 60,190.08, 83,089.48 and 38,711.04 is: 53,438.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,190.08 : 83,089.48 = 38,711.04 : x
  2. Step 2: Convert to fraction form
    60,190.08/83,089.48 = 38,711.04/x
  3. Step 3: Cross multiply
    60,190.08x = 83,089.48 × 38,711.04
  4. Step 4: Simplify right side
    60,190.08x = 3,216,480,183.86
  5. Step 5: Solve for x
    x = 3,216,480,183.86/60,190.08
  6. Step 6: Final answer
    x = 53,438.71

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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.