Home / 174,040.40-260,542.20-103,883.60

Finding the Fourth Proportional to 174,040.40, 260,542.20 and 103,883.60

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Solution

The fourth proportional to 174,040.40, 260,542.20 and 103,883.60 is: 155,515.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,040.40 : 260,542.20 = 103,883.60 : x
  2. Step 2: Convert to fraction form
    174,040.40/260,542.20 = 103,883.60/x
  3. Step 3: Cross multiply
    174,040.40x = 260,542.20 × 103,883.60
  4. Step 4: Simplify right side
    174,040.40x = 27,066,061,687.92
  5. Step 5: Solve for x
    x = 27,066,061,687.92/174,040.40
  6. Step 6: Final answer
    x = 155,515.97

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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.