Home / 161,064.16-222,273.20-92,164.83

Finding the Fourth Proportional to 161,064.16, 222,273.20 and 92,164.83

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Solution

The fourth proportional to 161,064.16, 222,273.20 and 92,164.83 is: 127,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,064.16 : 222,273.20 = 92,164.83 : x
  2. Step 2: Convert to fraction form
    161,064.16/222,273.20 = 92,164.83/x
  3. Step 3: Cross multiply
    161,064.16x = 222,273.20 × 92,164.83
  4. Step 4: Simplify right side
    161,064.16x = 20,485,771,691.56
  5. Step 5: Solve for x
    x = 20,485,771,691.56/161,064.16
  6. Step 6: Final answer
    x = 127,190.13

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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.