Home / 106,377.88-146,794.87-58,631.62

Finding the Fourth Proportional to 106,377.88, 146,794.87 and 58,631.62

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Solution

The fourth proportional to 106,377.88, 146,794.87 and 58,631.62 is: 80,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,377.88 : 146,794.87 = 58,631.62 : x
  2. Step 2: Convert to fraction form
    106,377.88/146,794.87 = 58,631.62/x
  3. Step 3: Cross multiply
    106,377.88x = 146,794.87 × 58,631.62
  4. Step 4: Simplify right side
    106,377.88x = 8,606,821,035.79
  5. Step 5: Solve for x
    x = 8,606,821,035.79/106,377.88
  6. Step 6: Final answer
    x = 80,908.00

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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.