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Finding the Fourth Proportional to 105,950.74, 158,993.08 and 59,234.26

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Solution

The fourth proportional to 105,950.74, 158,993.08 and 59,234.26 is: 88,888.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,950.74 : 158,993.08 = 59,234.26 : x
  2. Step 2: Convert to fraction form
    105,950.74/158,993.08 = 59,234.26/x
  3. Step 3: Cross multiply
    105,950.74x = 158,993.08 × 59,234.26
  4. Step 4: Simplify right side
    105,950.74x = 9,417,837,438.92
  5. Step 5: Solve for x
    x = 9,417,837,438.92/105,950.74
  6. Step 6: Final answer
    x = 88,888.83

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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.