Home / 107,052.12-160,490.66-40,454.52

Finding the Fourth Proportional to 107,052.12, 160,490.66 and 40,454.52

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Solution

The fourth proportional to 107,052.12, 160,490.66 and 40,454.52 is: 60,648.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,052.12 : 160,490.66 = 40,454.52 : x
  2. Step 2: Convert to fraction form
    107,052.12/160,490.66 = 40,454.52/x
  3. Step 3: Cross multiply
    107,052.12x = 160,490.66 × 40,454.52
  4. Step 4: Simplify right side
    107,052.12x = 6,492,572,614.78
  5. Step 5: Solve for x
    x = 6,492,572,614.78/107,052.12
  6. Step 6: Final answer
    x = 60,648.71

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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.