Home / 106,263.75-146,631.22-60,939.39

Finding the Fourth Proportional to 106,263.75, 146,631.22 and 60,939.39

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Solution

The fourth proportional to 106,263.75, 146,631.22 and 60,939.39 is: 84,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,263.75 : 146,631.22 = 60,939.39 : x
  2. Step 2: Convert to fraction form
    106,263.75/146,631.22 = 60,939.39/x
  3. Step 3: Cross multiply
    106,263.75x = 146,631.22 × 60,939.39
  4. Step 4: Simplify right side
    106,263.75x = 8,935,617,101.76
  5. Step 5: Solve for x
    x = 8,935,617,101.76/106,263.75
  6. Step 6: Final answer
    x = 84,089.04

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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.