Home / 100,910.24-152,094.80-95,194.88

Finding the Fourth Proportional to 100,910.24, 152,094.80 and 95,194.88

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Solution

The fourth proportional to 100,910.24, 152,094.80 and 95,194.88 is: 143,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,910.24 : 152,094.80 = 95,194.88 : x
  2. Step 2: Convert to fraction form
    100,910.24/152,094.80 = 95,194.88/x
  3. Step 3: Cross multiply
    100,910.24x = 152,094.80 × 95,194.88
  4. Step 4: Simplify right side
    100,910.24x = 14,478,646,234.62
  5. Step 5: Solve for x
    x = 14,478,646,234.62/100,910.24
  6. Step 6: Final answer
    x = 143,480.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.