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Finding the Fourth Proportional to 530.35, 795.52 and 165.14

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Solution

The fourth proportional to 530.35, 795.52 and 165.14 is: 247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.35 : 795.52 = 165.14 : x
  2. Step 2: Convert to fraction form
    530.35/795.52 = 165.14/x
  3. Step 3: Cross multiply
    530.35x = 795.52 × 165.14
  4. Step 4: Simplify right side
    530.35x = 131,372.17
  5. Step 5: Solve for x
    x = 131,372.17/530.35
  6. Step 6: Final answer
    x = 247.71

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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.