Home / 167,296.06-230,870.24-90,815.76

Finding the Fourth Proportional to 167,296.06, 230,870.24 and 90,815.76

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Solution

The fourth proportional to 167,296.06, 230,870.24 and 90,815.76 is: 125,326.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,296.06 : 230,870.24 = 90,815.76 : x
  2. Step 2: Convert to fraction form
    167,296.06/230,870.24 = 90,815.76/x
  3. Step 3: Cross multiply
    167,296.06x = 230,870.24 × 90,815.76
  4. Step 4: Simplify right side
    167,296.06x = 20,966,655,416.43
  5. Step 5: Solve for x
    x = 20,966,655,416.43/167,296.06
  6. Step 6: Final answer
    x = 125,326.66

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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.