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Finding the Fourth Proportional to 119,583.82, 179,375.73 and 104,187.34

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Solution

The fourth proportional to 119,583.82, 179,375.73 and 104,187.34 is: 156,281.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,583.82 : 179,375.73 = 104,187.34 : x
  2. Step 2: Convert to fraction form
    119,583.82/179,375.73 = 104,187.34/x
  3. Step 3: Cross multiply
    119,583.82x = 179,375.73 × 104,187.34
  4. Step 4: Simplify right side
    119,583.82x = 18,688,680,169.26
  5. Step 5: Solve for x
    x = 18,688,680,169.26/119,583.82
  6. Step 6: Final answer
    x = 156,281.01

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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.