Home / 167,285.43-230,776.89-106,825.82

Finding the Fourth Proportional to 167,285.43, 230,776.89 and 106,825.82

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Solution

The fourth proportional to 167,285.43, 230,776.89 and 106,825.82 is: 147,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,285.43 : 230,776.89 = 106,825.82 : x
  2. Step 2: Convert to fraction form
    167,285.43/230,776.89 = 106,825.82/x
  3. Step 3: Cross multiply
    167,285.43x = 230,776.89 × 106,825.82
  4. Step 4: Simplify right side
    167,285.43x = 24,652,929,357.42
  5. Step 5: Solve for x
    x = 24,652,929,357.42/167,285.43
  6. Step 6: Final answer
    x = 147,370.45

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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.