Home / 106,147.53-146,486.07-58,402.08

Finding the Fourth Proportional to 106,147.53, 146,486.07 and 58,402.08

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Solution

The fourth proportional to 106,147.53, 146,486.07 and 58,402.08 is: 80,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,147.53 : 146,486.07 = 58,402.08 : x
  2. Step 2: Convert to fraction form
    106,147.53/146,486.07 = 58,402.08/x
  3. Step 3: Cross multiply
    106,147.53x = 146,486.07 × 58,402.08
  4. Step 4: Simplify right side
    106,147.53x = 8,555,091,179.03
  5. Step 5: Solve for x
    x = 8,555,091,179.03/106,147.53
  6. Step 6: Final answer
    x = 80,596.23

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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.