Home / 175,626.20-263,250.36-75,833.40

Finding the Fourth Proportional to 175,626.20, 263,250.36 and 75,833.40

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Solution

The fourth proportional to 175,626.20, 263,250.36 and 75,833.40 is: 113,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,626.20 : 263,250.36 = 75,833.40 : x
  2. Step 2: Convert to fraction form
    175,626.20/263,250.36 = 75,833.40/x
  3. Step 3: Cross multiply
    175,626.20x = 263,250.36 × 75,833.40
  4. Step 4: Simplify right side
    175,626.20x = 19,963,169,850.02
  5. Step 5: Solve for x
    x = 19,963,169,850.02/175,626.20
  6. Step 6: Final answer
    x = 113,668.52

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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.