Home / 95,890.40-143,835.60-25,776.80

Finding the Fourth Proportional to 95,890.40, 143,835.60 and 25,776.80

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Solution

The fourth proportional to 95,890.40, 143,835.60 and 25,776.80 is: 38,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,890.40 : 143,835.60 = 25,776.80 : x
  2. Step 2: Convert to fraction form
    95,890.40/143,835.60 = 25,776.80/x
  3. Step 3: Cross multiply
    95,890.40x = 143,835.60 × 25,776.80
  4. Step 4: Simplify right side
    95,890.40x = 3,707,621,494.08
  5. Step 5: Solve for x
    x = 3,707,621,494.08/95,890.40
  6. Step 6: Final answer
    x = 38,665.20

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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.