Home / 104,222.22-156,342.56-29,343.02

Finding the Fourth Proportional to 104,222.22, 156,342.56 and 29,343.02

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Solution

The fourth proportional to 104,222.22, 156,342.56 and 29,343.02 is: 44,017.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,222.22 : 156,342.56 = 29,343.02 : x
  2. Step 2: Convert to fraction form
    104,222.22/156,342.56 = 29,343.02/x
  3. Step 3: Cross multiply
    104,222.22x = 156,342.56 × 29,343.02
  4. Step 4: Simplify right side
    104,222.22x = 4,587,561,936.50
  5. Step 5: Solve for x
    x = 4,587,561,936.50/104,222.22
  6. Step 6: Final answer
    x = 44,017.12

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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.