Home / 179,201.04-247,214.70-107,456.64

Finding the Fourth Proportional to 179,201.04, 247,214.70 and 107,456.64

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Solution

The fourth proportional to 179,201.04, 247,214.70 and 107,456.64 is: 148,240.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,201.04 : 247,214.70 = 107,456.64 : x
  2. Step 2: Convert to fraction form
    179,201.04/247,214.70 = 107,456.64/x
  3. Step 3: Cross multiply
    179,201.04x = 247,214.70 × 107,456.64
  4. Step 4: Simplify right side
    179,201.04x = 26,564,861,020.61
  5. Step 5: Solve for x
    x = 26,564,861,020.61/179,201.04
  6. Step 6: Final answer
    x = 148,240.55

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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.