Home / 108,050.31-161,872.70-41,445.23

Finding the Fourth Proportional to 108,050.31, 161,872.70 and 41,445.23

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Solution

The fourth proportional to 108,050.31, 161,872.70 and 41,445.23 is: 62,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,050.31 : 161,872.70 = 41,445.23 : x
  2. Step 2: Convert to fraction form
    108,050.31/161,872.70 = 41,445.23/x
  3. Step 3: Cross multiply
    108,050.31x = 161,872.70 × 41,445.23
  4. Step 4: Simplify right side
    108,050.31x = 6,708,850,265.63
  5. Step 5: Solve for x
    x = 6,708,850,265.63/108,050.31
  6. Step 6: Final answer
    x = 62,090.06

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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.