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Finding the Fourth Proportional to 175,774.77, 263,674.49 and 70,593.75

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Solution

The fourth proportional to 175,774.77, 263,674.49 and 70,593.75 is: 105,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,774.77 : 263,674.49 = 70,593.75 : x
  2. Step 2: Convert to fraction form
    175,774.77/263,674.49 = 70,593.75/x
  3. Step 3: Cross multiply
    175,774.77x = 263,674.49 × 70,593.75
  4. Step 4: Simplify right side
    175,774.77x = 18,613,770,675.47
  5. Step 5: Solve for x
    x = 18,613,770,675.47/175,774.77
  6. Step 6: Final answer
    x = 105,895.58

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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.