Home / 224,110.40-335,392.20-138,686.24

Finding the Fourth Proportional to 224,110.40, 335,392.20 and 138,686.24

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Solution

The fourth proportional to 224,110.40, 335,392.20 and 138,686.24 is: 207,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,110.40 : 335,392.20 = 138,686.24 : x
  2. Step 2: Convert to fraction form
    224,110.40/335,392.20 = 138,686.24/x
  3. Step 3: Cross multiply
    224,110.40x = 335,392.20 × 138,686.24
  4. Step 4: Simplify right side
    224,110.40x = 46,514,283,143.33
  5. Step 5: Solve for x
    x = 46,514,283,143.33/224,110.40
  6. Step 6: Final answer
    x = 207,550.76

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1.5x scale

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.