Home / 95,420.40-143,130.60-25,306.80

Finding the Fourth Proportional to 95,420.40, 143,130.60 and 25,306.80

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Solution

The fourth proportional to 95,420.40, 143,130.60 and 25,306.80 is: 37,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,420.40 : 143,130.60 = 25,306.80 : x
  2. Step 2: Convert to fraction form
    95,420.40/143,130.60 = 25,306.80/x
  3. Step 3: Cross multiply
    95,420.40x = 143,130.60 × 25,306.80
  4. Step 4: Simplify right side
    95,420.40x = 3,622,177,468.08
  5. Step 5: Solve for x
    x = 3,622,177,468.08/95,420.40
  6. Step 6: Final answer
    x = 37,960.20

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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.