Home / 166,767.48-230,174.86-106,324.20

Finding the Fourth Proportional to 166,767.48, 230,174.86 and 106,324.20

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Solution

The fourth proportional to 166,767.48, 230,174.86 and 106,324.20 is: 146,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,767.48 : 230,174.86 = 106,324.20 : x
  2. Step 2: Convert to fraction form
    166,767.48/230,174.86 = 106,324.20/x
  3. Step 3: Cross multiply
    166,767.48x = 230,174.86 × 106,324.20
  4. Step 4: Simplify right side
    166,767.48x = 24,473,157,849.61
  5. Step 5: Solve for x
    x = 24,473,157,849.61/166,767.48
  6. Step 6: Final answer
    x = 146,750.18

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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.