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Finding the Fourth Proportional to 95,763.94, 132,153.33 and 53,319.94

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Solution

The fourth proportional to 95,763.94, 132,153.33 and 53,319.94 is: 73,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,763.94 : 132,153.33 = 53,319.94 : x
  2. Step 2: Convert to fraction form
    95,763.94/132,153.33 = 53,319.94/x
  3. Step 3: Cross multiply
    95,763.94x = 132,153.33 × 53,319.94
  4. Step 4: Simplify right side
    95,763.94x = 7,046,407,626.40
  5. Step 5: Solve for x
    x = 7,046,407,626.40/95,763.94
  6. Step 6: Final answer
    x = 73,581.01

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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.