Home / 120,945.29-181,394.24-114,944.27

Finding the Fourth Proportional to 120,945.29, 181,394.24 and 114,944.27

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Solution

The fourth proportional to 120,945.29, 181,394.24 and 114,944.27 is: 172,393.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,945.29 : 181,394.24 = 114,944.27 : x
  2. Step 2: Convert to fraction form
    120,945.29/181,394.24 = 114,944.27/x
  3. Step 3: Cross multiply
    120,945.29x = 181,394.24 × 114,944.27
  4. Step 4: Simplify right side
    120,945.29x = 20,850,227,017.31
  5. Step 5: Solve for x
    x = 20,850,227,017.31/120,945.29
  6. Step 6: Final answer
    x = 172,393.88

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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.