Home / 150,199.88-207,276.03-93,611.25

Finding the Fourth Proportional to 150,199.88, 207,276.03 and 93,611.25

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Solution

The fourth proportional to 150,199.88, 207,276.03 and 93,611.25 is: 129,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,199.88 : 207,276.03 = 93,611.25 : x
  2. Step 2: Convert to fraction form
    150,199.88/207,276.03 = 93,611.25/x
  3. Step 3: Cross multiply
    150,199.88x = 207,276.03 × 93,611.25
  4. Step 4: Simplify right side
    150,199.88x = 19,403,368,263.34
  5. Step 5: Solve for x
    x = 19,403,368,263.34/150,199.88
  6. Step 6: Final answer
    x = 129,183.65

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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.