Home / 108,277.22-162,415.74-29,403.02

Finding the Fourth Proportional to 108,277.22, 162,415.74 and 29,403.02

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Solution

The fourth proportional to 108,277.22, 162,415.74 and 29,403.02 is: 44,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,277.22 : 162,415.74 = 29,403.02 : x
  2. Step 2: Convert to fraction form
    108,277.22/162,415.74 = 29,403.02/x
  3. Step 3: Cross multiply
    108,277.22x = 162,415.74 × 29,403.02
  4. Step 4: Simplify right side
    108,277.22x = 4,775,513,251.53
  5. Step 5: Solve for x
    x = 4,775,513,251.53/108,277.22
  6. Step 6: Final answer
    x = 44,104.51

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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.