Home / 106,175.08-146,527.66-60,860.60

Finding the Fourth Proportional to 106,175.08, 146,527.66 and 60,860.60

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Solution

The fourth proportional to 106,175.08, 146,527.66 and 60,860.60 is: 83,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,175.08 : 146,527.66 = 60,860.60 : x
  2. Step 2: Convert to fraction form
    106,175.08/146,527.66 = 60,860.60/x
  3. Step 3: Cross multiply
    106,175.08x = 146,527.66 × 60,860.60
  4. Step 4: Simplify right side
    106,175.08x = 8,917,761,304.20
  5. Step 5: Solve for x
    x = 8,917,761,304.20/106,175.08
  6. Step 6: Final answer
    x = 83,991.10

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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.