Home / 106,425.52-146,868.24-58,680.76

Finding the Fourth Proportional to 106,425.52, 146,868.24 and 58,680.76

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Solution

The fourth proportional to 106,425.52, 146,868.24 and 58,680.76 is: 80,980.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,425.52 : 146,868.24 = 58,680.76 : x
  2. Step 2: Convert to fraction form
    106,425.52/146,868.24 = 58,680.76/x
  3. Step 3: Cross multiply
    106,425.52x = 146,868.24 × 58,680.76
  4. Step 4: Simplify right side
    106,425.52x = 8,618,339,943.06
  5. Step 5: Solve for x
    x = 8,618,339,943.06/106,425.52
  6. Step 6: Final answer
    x = 80,980.01

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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.