Home / 157,748.80-236,623.20-95,540.80

Finding the Fourth Proportional to 157,748.80, 236,623.20 and 95,540.80

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Solution

The fourth proportional to 157,748.80, 236,623.20 and 95,540.80 is: 143,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,748.80 : 236,623.20 = 95,540.80 : x
  2. Step 2: Convert to fraction form
    157,748.80/236,623.20 = 95,540.80/x
  3. Step 3: Cross multiply
    157,748.80x = 236,623.20 × 95,540.80
  4. Step 4: Simplify right side
    157,748.80x = 22,607,169,826.56
  5. Step 5: Solve for x
    x = 22,607,169,826.56/157,748.80
  6. Step 6: Final answer
    x = 143,311.20

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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.