Home / 235,921.48-353,882.22-69,696.52

Finding the Fourth Proportional to 235,921.48, 353,882.22 and 69,696.52

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Solution

The fourth proportional to 235,921.48, 353,882.22 and 69,696.52 is: 104,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,921.48 : 353,882.22 = 69,696.52 : x
  2. Step 2: Convert to fraction form
    235,921.48/353,882.22 = 69,696.52/x
  3. Step 3: Cross multiply
    235,921.48x = 353,882.22 × 69,696.52
  4. Step 4: Simplify right side
    235,921.48x = 24,664,359,223.87
  5. Step 5: Solve for x
    x = 24,664,359,223.87/235,921.48
  6. Step 6: Final answer
    x = 104,544.78

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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.