Home / 144,475.25-199,375.85-94,174.25

Finding the Fourth Proportional to 144,475.25, 199,375.85 and 94,174.25

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Solution

The fourth proportional to 144,475.25, 199,375.85 and 94,174.25 is: 129,960.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,475.25 : 199,375.85 = 94,174.25 : x
  2. Step 2: Convert to fraction form
    144,475.25/199,375.85 = 94,174.25/x
  3. Step 3: Cross multiply
    144,475.25x = 199,375.85 × 94,174.25
  4. Step 4: Simplify right side
    144,475.25x = 18,776,071,141.86
  5. Step 5: Solve for x
    x = 18,776,071,141.86/144,475.25
  6. Step 6: Final answer
    x = 129,960.47

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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.