Home / 108,026.70-161,991.45-41,444.70

Finding the Fourth Proportional to 108,026.70, 161,991.45 and 41,444.70

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Solution

The fourth proportional to 108,026.70, 161,991.45 and 41,444.70 is: 62,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,026.70 : 161,991.45 = 41,444.70 : x
  2. Step 2: Convert to fraction form
    108,026.70/161,991.45 = 41,444.70/x
  3. Step 3: Cross multiply
    108,026.70x = 161,991.45 × 41,444.70
  4. Step 4: Simplify right side
    108,026.70x = 6,713,687,047.82
  5. Step 5: Solve for x
    x = 6,713,687,047.82/108,026.70
  6. Step 6: Final answer
    x = 62,148.40

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1.5x scale

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.