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Finding the Fourth Proportional to 167,351.16, 230,679.18 and 164,033.40

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Solution

The fourth proportional to 167,351.16, 230,679.18 and 164,033.40 is: 226,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,351.16 : 230,679.18 = 164,033.40 : x
  2. Step 2: Convert to fraction form
    167,351.16/230,679.18 = 164,033.40/x
  3. Step 3: Cross multiply
    167,351.16x = 230,679.18 × 164,033.40
  4. Step 4: Simplify right side
    167,351.16x = 37,839,090,204.61
  5. Step 5: Solve for x
    x = 37,839,090,204.61/167,351.16
  6. Step 6: Final answer
    x = 226,105.93

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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.