Home / 106,239.04-146,618.46-60,921.25

Finding the Fourth Proportional to 106,239.04, 146,618.46 and 60,921.25

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Solution

The fourth proportional to 106,239.04, 146,618.46 and 60,921.25 is: 84,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,239.04 : 146,618.46 = 60,921.25 : x
  2. Step 2: Convert to fraction form
    106,239.04/146,618.46 = 60,921.25/x
  3. Step 3: Cross multiply
    106,239.04x = 146,618.46 × 60,921.25
  4. Step 4: Simplify right side
    106,239.04x = 8,932,179,489.73
  5. Step 5: Solve for x
    x = 8,932,179,489.73/106,239.04
  6. Step 6: Final answer
    x = 84,076.25

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1.5x scale

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.