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Finding the Fourth Proportional to 167,111.32, 250,732.62 and 73,551.48

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Solution

The fourth proportional to 167,111.32, 250,732.62 and 73,551.48 is: 110,356.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,111.32 : 250,732.62 = 73,551.48 : x
  2. Step 2: Convert to fraction form
    167,111.32/250,732.62 = 73,551.48/x
  3. Step 3: Cross multiply
    167,111.32x = 250,732.62 × 73,551.48
  4. Step 4: Simplify right side
    167,111.32x = 18,441,755,285.28
  5. Step 5: Solve for x
    x = 18,441,755,285.28/167,111.32
  6. Step 6: Final answer
    x = 110,356.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.