Home / 175,524.55-263,286.61-70,417.33

Finding the Fourth Proportional to 175,524.55, 263,286.61 and 70,417.33

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Solution

The fourth proportional to 175,524.55, 263,286.61 and 70,417.33 is: 105,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,524.55 : 263,286.61 = 70,417.33 : x
  2. Step 2: Convert to fraction form
    175,524.55/263,286.61 = 70,417.33/x
  3. Step 3: Cross multiply
    175,524.55x = 263,286.61 × 70,417.33
  4. Step 4: Simplify right side
    175,524.55x = 18,539,940,100.95
  5. Step 5: Solve for x
    x = 18,539,940,100.95/175,524.55
  6. Step 6: Final answer
    x = 105,625.91

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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.