Home / 156,034.22-233,839.20-66,002.06

Finding the Fourth Proportional to 156,034.22, 233,839.20 and 66,002.06

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Solution

The fourth proportional to 156,034.22, 233,839.20 and 66,002.06 is: 98,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,034.22 : 233,839.20 = 66,002.06 : x
  2. Step 2: Convert to fraction form
    156,034.22/233,839.20 = 66,002.06/x
  3. Step 3: Cross multiply
    156,034.22x = 233,839.20 × 66,002.06
  4. Step 4: Simplify right side
    156,034.22x = 15,433,868,908.75
  5. Step 5: Solve for x
    x = 15,433,868,908.75/156,034.22
  6. Step 6: Final answer
    x = 98,913.36

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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.