Home / 175,698.26-263,655.83-69,063.56

Finding the Fourth Proportional to 175,698.26, 263,655.83 and 69,063.56

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Solution

The fourth proportional to 175,698.26, 263,655.83 and 69,063.56 is: 103,637.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,698.26 : 263,655.83 = 69,063.56 : x
  2. Step 2: Convert to fraction form
    175,698.26/263,655.83 = 69,063.56/x
  3. Step 3: Cross multiply
    175,698.26x = 263,655.83 × 69,063.56
  4. Step 4: Simplify right side
    175,698.26x = 18,209,008,570.96
  5. Step 5: Solve for x
    x = 18,209,008,570.96/175,698.26
  6. Step 6: Final answer
    x = 103,637.96

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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.