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Finding the Fourth Proportional to 95,114.96, 131,258.40 and 54,828.44

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Solution

The fourth proportional to 95,114.96, 131,258.40 and 54,828.44 is: 75,663.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,114.96 : 131,258.40 = 54,828.44 : x
  2. Step 2: Convert to fraction form
    95,114.96/131,258.40 = 54,828.44/x
  3. Step 3: Cross multiply
    95,114.96x = 131,258.40 × 54,828.44
  4. Step 4: Simplify right side
    95,114.96x = 7,196,693,308.90
  5. Step 5: Solve for x
    x = 7,196,693,308.90/95,114.96
  6. Step 6: Final answer
    x = 75,663.11

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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.