Home / 100,116.17-150,143.27-29,044.03

Finding the Fourth Proportional to 100,116.17, 150,143.27 and 29,044.03

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Solution

The fourth proportional to 100,116.17, 150,143.27 and 29,044.03 is: 43,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,116.17 : 150,143.27 = 29,044.03 : x
  2. Step 2: Convert to fraction form
    100,116.17/150,143.27 = 29,044.03/x
  3. Step 3: Cross multiply
    100,116.17x = 150,143.27 × 29,044.03
  4. Step 4: Simplify right side
    100,116.17x = 4,360,765,335.43
  5. Step 5: Solve for x
    x = 4,360,765,335.43/100,116.17
  6. Step 6: Final answer
    x = 43,557.06

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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.