Home / 161,475.93-222,682.16-123,167.39

Finding the Fourth Proportional to 161,475.93, 222,682.16 and 123,167.39

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Solution

The fourth proportional to 161,475.93, 222,682.16 and 123,167.39 is: 169,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,475.93 : 222,682.16 = 123,167.39 : x
  2. Step 2: Convert to fraction form
    161,475.93/222,682.16 = 123,167.39/x
  3. Step 3: Cross multiply
    161,475.93x = 222,682.16 × 123,167.39
  4. Step 4: Simplify right side
    161,475.93x = 27,427,179,641.27
  5. Step 5: Solve for x
    x = 27,427,179,641.27/161,475.93
  6. Step 6: Final answer
    x = 169,853.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.