Home / 156,002.90-233,968.37-43,691.04

Finding the Fourth Proportional to 156,002.90, 233,968.37 and 43,691.04

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Solution

The fourth proportional to 156,002.90, 233,968.37 and 43,691.04 is: 65,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,002.90 : 233,968.37 = 43,691.04 : x
  2. Step 2: Convert to fraction form
    156,002.90/233,968.37 = 43,691.04/x
  3. Step 3: Cross multiply
    156,002.90x = 233,968.37 × 43,691.04
  4. Step 4: Simplify right side
    156,002.90x = 10,222,321,193.95
  5. Step 5: Solve for x
    x = 10,222,321,193.95/156,002.90
  6. Step 6: Final answer
    x = 65,526.48

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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.