Home / 100,069.44-150,275.88-88,850.13

Finding the Fourth Proportional to 100,069.44, 150,275.88 and 88,850.13

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Solution

The fourth proportional to 100,069.44, 150,275.88 and 88,850.13 is: 133,427.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,069.44 : 150,275.88 = 88,850.13 : x
  2. Step 2: Convert to fraction form
    100,069.44/150,275.88 = 88,850.13/x
  3. Step 3: Cross multiply
    100,069.44x = 150,275.88 × 88,850.13
  4. Step 4: Simplify right side
    100,069.44x = 13,352,031,473.86
  5. Step 5: Solve for x
    x = 13,352,031,473.86/100,069.44
  6. Step 6: Final answer
    x = 133,427.66

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1.5x scale

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.