Home / 167,270.95-230,833.33-90,790.04

Finding the Fourth Proportional to 167,270.95, 230,833.33 and 90,790.04

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Solution

The fourth proportional to 167,270.95, 230,833.33 and 90,790.04 is: 125,289.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,270.95 : 230,833.33 = 90,790.04 : x
  2. Step 2: Convert to fraction form
    167,270.95/230,833.33 = 90,790.04/x
  3. Step 3: Cross multiply
    167,270.95x = 230,833.33 × 90,790.04
  4. Step 4: Simplify right side
    167,270.95x = 20,957,367,264.03
  5. Step 5: Solve for x
    x = 20,957,367,264.03/167,270.95
  6. Step 6: Final answer
    x = 125,289.94

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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.