Home / 106,472.06-146,894.30-68,252.66

Finding the Fourth Proportional to 106,472.06, 146,894.30 and 68,252.66

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Solution

The fourth proportional to 106,472.06, 146,894.30 and 68,252.66 is: 94,164.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,472.06 : 146,894.30 = 68,252.66 : x
  2. Step 2: Convert to fraction form
    106,472.06/146,894.30 = 68,252.66/x
  3. Step 3: Cross multiply
    106,472.06x = 146,894.30 × 68,252.66
  4. Step 4: Simplify right side
    106,472.06x = 10,025,926,713.84
  5. Step 5: Solve for x
    x = 10,025,926,713.84/106,472.06
  6. Step 6: Final answer
    x = 94,164.86

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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.