Home / 167,261.22-230,818.50-90,780.44

Finding the Fourth Proportional to 167,261.22, 230,818.50 and 90,780.44

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Solution

The fourth proportional to 167,261.22, 230,818.50 and 90,780.44 is: 125,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,261.22 : 230,818.50 = 90,780.44 : x
  2. Step 2: Convert to fraction form
    167,261.22/230,818.50 = 90,780.44/x
  3. Step 3: Cross multiply
    167,261.22x = 230,818.50 × 90,780.44
  4. Step 4: Simplify right side
    167,261.22x = 20,953,803,836.05
  5. Step 5: Solve for x
    x = 20,953,803,836.05/167,261.22
  6. Step 6: Final answer
    x = 125,275.92

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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.