Home / 335,110.23-502,507.41-121,727.72

Finding the Fourth Proportional to 335,110.23, 502,507.41 and 121,727.72

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Solution

The fourth proportional to 335,110.23, 502,507.41 and 121,727.72 is: 182,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,110.23 : 502,507.41 = 121,727.72 : x
  2. Step 2: Convert to fraction form
    335,110.23/502,507.41 = 121,727.72/x
  3. Step 3: Cross multiply
    335,110.23x = 502,507.41 × 121,727.72
  4. Step 4: Simplify right side
    335,110.23x = 61,169,078,789.87
  5. Step 5: Solve for x
    x = 61,169,078,789.87/335,110.23
  6. Step 6: Final answer
    x = 182,534.20

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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.