Home / 95,370.81-131,629.87-63,106.07

Finding the Fourth Proportional to 95,370.81, 131,629.87 and 63,106.07

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Solution

The fourth proportional to 95,370.81, 131,629.87 and 63,106.07 is: 87,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,370.81 : 131,629.87 = 63,106.07 : x
  2. Step 2: Convert to fraction form
    95,370.81/131,629.87 = 63,106.07/x
  3. Step 3: Cross multiply
    95,370.81x = 131,629.87 × 63,106.07
  4. Step 4: Simplify right side
    95,370.81x = 8,306,643,211.04
  5. Step 5: Solve for x
    x = 8,306,643,211.04/95,370.81
  6. Step 6: Final answer
    x = 87,098.39

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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.