Home / 167,207.94-230,938.61-110,102.55

Finding the Fourth Proportional to 167,207.94, 230,938.61 and 110,102.55

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Solution

The fourth proportional to 167,207.94, 230,938.61 and 110,102.55 is: 152,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,207.94 : 230,938.61 = 110,102.55 : x
  2. Step 2: Convert to fraction form
    167,207.94/230,938.61 = 110,102.55/x
  3. Step 3: Cross multiply
    167,207.94x = 230,938.61 × 110,102.55
  4. Step 4: Simplify right side
    167,207.94x = 25,426,929,854.46
  5. Step 5: Solve for x
    x = 25,426,929,854.46/167,207.94
  6. Step 6: Final answer
    x = 152,067.72

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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.