Home / 175,217.35-262,886.99-55,292.80

Finding the Fourth Proportional to 175,217.35, 262,886.99 and 55,292.80

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Solution

The fourth proportional to 175,217.35, 262,886.99 and 55,292.80 is: 82,958.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,217.35 : 262,886.99 = 55,292.80 : x
  2. Step 2: Convert to fraction form
    175,217.35/262,886.99 = 55,292.80/x
  3. Step 3: Cross multiply
    175,217.35x = 262,886.99 × 55,292.80
  4. Step 4: Simplify right side
    175,217.35x = 14,535,757,760.67
  5. Step 5: Solve for x
    x = 14,535,757,760.67/175,217.35
  6. Step 6: Final answer
    x = 82,958.44

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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.