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Finding the Fourth Proportional to 97,502.13, 146,253.19 and 23,630.13

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Solution

The fourth proportional to 97,502.13, 146,253.19 and 23,630.13 is: 35,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,502.13 : 146,253.19 = 23,630.13 : x
  2. Step 2: Convert to fraction form
    97,502.13/146,253.19 = 23,630.13/x
  3. Step 3: Cross multiply
    97,502.13x = 146,253.19 × 23,630.13
  4. Step 4: Simplify right side
    97,502.13x = 3,455,981,161.35
  5. Step 5: Solve for x
    x = 3,455,981,161.35/97,502.13
  6. Step 6: Final answer
    x = 35,445.19

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Double scale
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Similar ratio
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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.