Home / 243,434.27-335,881.73-141,399.11

Finding the Fourth Proportional to 243,434.27, 335,881.73 and 141,399.11

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Solution

The fourth proportional to 243,434.27, 335,881.73 and 141,399.11 is: 195,097.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,434.27 : 335,881.73 = 141,399.11 : x
  2. Step 2: Convert to fraction form
    243,434.27/335,881.73 = 141,399.11/x
  3. Step 3: Cross multiply
    243,434.27x = 335,881.73 × 141,399.11
  4. Step 4: Simplify right side
    243,434.27x = 47,493,377,687.26
  5. Step 5: Solve for x
    x = 47,493,377,687.26/243,434.27
  6. Step 6: Final answer
    x = 195,097.34

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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.