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Finding the Fourth Proportional to 95,460.25, 131,735.19 and 53,019.13

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Solution

The fourth proportional to 95,460.25, 131,735.19 and 53,019.13 is: 73,166.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,460.25 : 131,735.19 = 53,019.13 : x
  2. Step 2: Convert to fraction form
    95,460.25/131,735.19 = 53,019.13/x
  3. Step 3: Cross multiply
    95,460.25x = 131,735.19 × 53,019.13
  4. Step 4: Simplify right side
    95,460.25x = 6,984,485,164.18
  5. Step 5: Solve for x
    x = 6,984,485,164.18/95,460.25
  6. Step 6: Final answer
    x = 73,166.42

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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.