Home / 179,535.01-269,309.33-67,203.40

Finding the Fourth Proportional to 179,535.01, 269,309.33 and 67,203.40

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Solution

The fourth proportional to 179,535.01, 269,309.33 and 67,203.40 is: 100,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,535.01 : 269,309.33 = 67,203.40 : x
  2. Step 2: Convert to fraction form
    179,535.01/269,309.33 = 67,203.40/x
  3. Step 3: Cross multiply
    179,535.01x = 269,309.33 × 67,203.40
  4. Step 4: Simplify right side
    179,535.01x = 18,098,502,627.72
  5. Step 5: Solve for x
    x = 18,098,502,627.72/179,535.01
  6. Step 6: Final answer
    x = 100,807.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.