Home / 166,684.75-230,026.58-91,234.87

Finding the Fourth Proportional to 166,684.75, 230,026.58 and 91,234.87

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Solution

The fourth proportional to 166,684.75, 230,026.58 and 91,234.87 is: 125,905.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,684.75 : 230,026.58 = 91,234.87 : x
  2. Step 2: Convert to fraction form
    166,684.75/230,026.58 = 91,234.87/x
  3. Step 3: Cross multiply
    166,684.75x = 230,026.58 × 91,234.87
  4. Step 4: Simplify right side
    166,684.75x = 20,986,445,122.84
  5. Step 5: Solve for x
    x = 20,986,445,122.84/166,684.75
  6. Step 6: Final answer
    x = 125,905.01

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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.