Home / 108,447.46-162,666.40-29,561.68

Finding the Fourth Proportional to 108,447.46, 162,666.40 and 29,561.68

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Solution

The fourth proportional to 108,447.46, 162,666.40 and 29,561.68 is: 44,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,447.46 : 162,666.40 = 29,561.68 : x
  2. Step 2: Convert to fraction form
    108,447.46/162,666.40 = 29,561.68/x
  3. Step 3: Cross multiply
    108,447.46x = 162,666.40 × 29,561.68
  4. Step 4: Simplify right side
    108,447.46x = 4,808,692,789.05
  5. Step 5: Solve for x
    x = 4,808,692,789.05/108,447.46
  6. Step 6: Final answer
    x = 44,341.22

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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.