Home / 95,881.20-143,700.30-36,637.80

Finding the Fourth Proportional to 95,881.20, 143,700.30 and 36,637.80

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Solution

The fourth proportional to 95,881.20, 143,700.30 and 36,637.80 is: 54,910.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,881.20 : 143,700.30 = 36,637.80 : x
  2. Step 2: Convert to fraction form
    95,881.20/143,700.30 = 36,637.80/x
  3. Step 3: Cross multiply
    95,881.20x = 143,700.30 × 36,637.80
  4. Step 4: Simplify right side
    95,881.20x = 5,264,862,851.34
  5. Step 5: Solve for x
    x = 5,264,862,851.34/95,881.20
  6. Step 6: Final answer
    x = 54,910.27

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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.