Home / 106,069.06-146,375.86-58,325.48

Finding the Fourth Proportional to 106,069.06, 146,375.86 and 58,325.48

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Solution

The fourth proportional to 106,069.06, 146,375.86 and 58,325.48 is: 80,489.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,069.06 : 146,375.86 = 58,325.48 : x
  2. Step 2: Convert to fraction form
    106,069.06/146,375.86 = 58,325.48/x
  3. Step 3: Cross multiply
    106,069.06x = 146,375.86 × 58,325.48
  4. Step 4: Simplify right side
    106,069.06x = 8,537,442,294.91
  5. Step 5: Solve for x
    x = 8,537,442,294.91/106,069.06
  6. Step 6: Final answer
    x = 80,489.47

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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.