Home / 150,059.36-207,145.68-93,498.68

Finding the Fourth Proportional to 150,059.36, 207,145.68 and 93,498.68

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Solution

The fourth proportional to 150,059.36, 207,145.68 and 93,498.68 is: 129,067.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,059.36 : 207,145.68 = 93,498.68 : x
  2. Step 2: Convert to fraction form
    150,059.36/207,145.68 = 93,498.68/x
  3. Step 3: Cross multiply
    150,059.36x = 207,145.68 × 93,498.68
  4. Step 4: Simplify right side
    150,059.36x = 19,367,847,647.70
  5. Step 5: Solve for x
    x = 19,367,847,647.70/150,059.36
  6. Step 6: Final answer
    x = 129,067.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.