Home / 119,983.98-165,579.24-69,022.02

Finding the Fourth Proportional to 119,983.98, 165,579.24 and 69,022.02

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Solution

The fourth proportional to 119,983.98, 165,579.24 and 69,022.02 is: 95,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,983.98 : 165,579.24 = 69,022.02 : x
  2. Step 2: Convert to fraction form
    119,983.98/165,579.24 = 69,022.02/x
  3. Step 3: Cross multiply
    119,983.98x = 165,579.24 × 69,022.02
  4. Step 4: Simplify right side
    119,983.98x = 11,428,613,614.86
  5. Step 5: Solve for x
    x = 11,428,613,614.86/119,983.98
  6. Step 6: Final answer
    x = 95,251.16

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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.