Home / 228,039.20-341,475.60-168,552.80

Finding the Fourth Proportional to 228,039.20, 341,475.60 and 168,552.80

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Solution

The fourth proportional to 228,039.20, 341,475.60 and 168,552.80 is: 252,398.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,039.20 : 341,475.60 = 168,552.80 : x
  2. Step 2: Convert to fraction form
    228,039.20/341,475.60 = 168,552.80/x
  3. Step 3: Cross multiply
    228,039.20x = 341,475.60 × 168,552.80
  4. Step 4: Simplify right side
    228,039.20x = 57,556,668,511.68
  5. Step 5: Solve for x
    x = 57,556,668,511.68/228,039.20
  6. Step 6: Final answer
    x = 252,398.13

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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.