Home / 235,161.18-324,525.94-127,733.30

Finding the Fourth Proportional to 235,161.18, 324,525.94 and 127,733.30

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Solution

The fourth proportional to 235,161.18, 324,525.94 and 127,733.30 is: 176,273.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,161.18 : 324,525.94 = 127,733.30 : x
  2. Step 2: Convert to fraction form
    235,161.18/324,525.94 = 127,733.30/x
  3. Step 3: Cross multiply
    235,161.18x = 324,525.94 × 127,733.30
  4. Step 4: Simplify right side
    235,161.18x = 41,452,769,251.80
  5. Step 5: Solve for x
    x = 41,452,769,251.80/235,161.18
  6. Step 6: Final answer
    x = 176,273.86

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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.