Home / 106,124.43-146,452.41-58,376.55

Finding the Fourth Proportional to 106,124.43, 146,452.41 and 58,376.55

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Solution

The fourth proportional to 106,124.43, 146,452.41 and 58,376.55 is: 80,560.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,124.43 : 146,452.41 = 58,376.55 : x
  2. Step 2: Convert to fraction form
    106,124.43/146,452.41 = 58,376.55/x
  3. Step 3: Cross multiply
    106,124.43x = 146,452.41 × 58,376.55
  4. Step 4: Simplify right side
    106,124.43x = 8,549,386,434.99
  5. Step 5: Solve for x
    x = 8,549,386,434.99/106,124.43
  6. Step 6: Final answer
    x = 80,560.02

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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.