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Finding the Fourth Proportional to 531.32, 797.00 and 166.07

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Solution

The fourth proportional to 531.32, 797.00 and 166.07 is: 249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.32 : 797.00 = 166.07 : x
  2. Step 2: Convert to fraction form
    531.32/797.00 = 166.07/x
  3. Step 3: Cross multiply
    531.32x = 797.00 × 166.07
  4. Step 4: Simplify right side
    531.32x = 132,352.97
  5. Step 5: Solve for x
    x = 132,352.97/531.32
  6. Step 6: Final answer
    x = 249.10

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Double scale
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Similar ratio
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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.