Home / 100,067.40-150,250.56-62,862.84

Finding the Fourth Proportional to 100,067.40, 150,250.56 and 62,862.84

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Solution

The fourth proportional to 100,067.40, 150,250.56 and 62,862.84 is: 94,388.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,067.40 : 150,250.56 = 62,862.84 : x
  2. Step 2: Convert to fraction form
    100,067.40/150,250.56 = 62,862.84/x
  3. Step 3: Cross multiply
    100,067.40x = 150,250.56 × 62,862.84
  4. Step 4: Simplify right side
    100,067.40x = 9,445,176,913.19
  5. Step 5: Solve for x
    x = 9,445,176,913.19/100,067.40
  6. Step 6: Final answer
    x = 94,388.15

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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.