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Finding the Fourth Proportional to 183,858.82, 275,533.08 and 83,774.42

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Solution

The fourth proportional to 183,858.82, 275,533.08 and 83,774.42 is: 125,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,858.82 : 275,533.08 = 83,774.42 : x
  2. Step 2: Convert to fraction form
    183,858.82/275,533.08 = 83,774.42/x
  3. Step 3: Cross multiply
    183,858.82x = 275,533.08 × 83,774.42
  4. Step 4: Simplify right side
    183,858.82x = 23,082,623,967.81
  5. Step 5: Solve for x
    x = 23,082,623,967.81/183,858.82
  6. Step 6: Final answer
    x = 125,545.37

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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.