Home / 491,168.14-736,752.26-136,182.18

Finding the Fourth Proportional to 491,168.14, 736,752.26 and 136,182.18

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Solution

The fourth proportional to 491,168.14, 736,752.26 and 136,182.18 is: 204,273.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,168.14 : 736,752.26 = 136,182.18 : x
  2. Step 2: Convert to fraction form
    491,168.14/736,752.26 = 136,182.18/x
  3. Step 3: Cross multiply
    491,168.14x = 736,752.26 × 136,182.18
  4. Step 4: Simplify right side
    491,168.14x = 100,332,528,886.73
  5. Step 5: Solve for x
    x = 100,332,528,886.73/491,168.14
  6. Step 6: Final answer
    x = 204,273.28

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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.