Home / 166,675.14-230,017.20-91,223.64

Finding the Fourth Proportional to 166,675.14, 230,017.20 and 91,223.64

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Solution

The fourth proportional to 166,675.14, 230,017.20 and 91,223.64 is: 125,891.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,675.14 : 230,017.20 = 91,223.64 : x
  2. Step 2: Convert to fraction form
    166,675.14/230,017.20 = 91,223.64/x
  3. Step 3: Cross multiply
    166,675.14x = 230,017.20 × 91,223.64
  4. Step 4: Simplify right side
    166,675.14x = 20,983,006,246.61
  5. Step 5: Solve for x
    x = 20,983,006,246.61/166,675.14
  6. Step 6: Final answer
    x = 125,891.64

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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.