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Finding the Fourth Proportional to 167,478.66, 230,960.97 and 110,016.18

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Solution

The fourth proportional to 167,478.66, 230,960.97 and 110,016.18 is: 151,717.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,478.66 : 230,960.97 = 110,016.18 : x
  2. Step 2: Convert to fraction form
    167,478.66/230,960.97 = 110,016.18/x
  3. Step 3: Cross multiply
    167,478.66x = 230,960.97 × 110,016.18
  4. Step 4: Simplify right side
    167,478.66x = 25,409,443,648.49
  5. Step 5: Solve for x
    x = 25,409,443,648.49/167,478.66
  6. Step 6: Final answer
    x = 151,717.50

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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.