Home / 167,365.14-230,963.04-90,883.55

Finding the Fourth Proportional to 167,365.14, 230,963.04 and 90,883.55

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Solution

The fourth proportional to 167,365.14, 230,963.04 and 90,883.55 is: 125,418.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,365.14 : 230,963.04 = 90,883.55 : x
  2. Step 2: Convert to fraction form
    167,365.14/230,963.04 = 90,883.55/x
  3. Step 3: Cross multiply
    167,365.14x = 230,963.04 × 90,883.55
  4. Step 4: Simplify right side
    167,365.14x = 20,990,739,384.76
  5. Step 5: Solve for x
    x = 20,990,739,384.76/167,365.14
  6. Step 6: Final answer
    x = 125,418.83

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1.5x scale

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.