Home / 150,200.38-207,276.72-93,611.75

Finding the Fourth Proportional to 150,200.38, 207,276.72 and 93,611.75

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Solution

The fourth proportional to 150,200.38, 207,276.72 and 93,611.75 is: 129,184.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,200.38 : 207,276.72 = 93,611.75 : x
  2. Step 2: Convert to fraction form
    150,200.38/207,276.72 = 93,611.75/x
  3. Step 3: Cross multiply
    150,200.38x = 207,276.72 × 93,611.75
  4. Step 4: Simplify right side
    150,200.38x = 19,403,536,493.46
  5. Step 5: Solve for x
    x = 19,403,536,493.46/150,200.38
  6. Step 6: Final answer
    x = 129,184.34

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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.