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Finding the Fourth Proportional to 184,200.69, 275,972.33 and 99,907.09

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Solution

The fourth proportional to 184,200.69, 275,972.33 and 99,907.09 is: 149,682.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,200.69 : 275,972.33 = 99,907.09 : x
  2. Step 2: Convert to fraction form
    184,200.69/275,972.33 = 99,907.09/x
  3. Step 3: Cross multiply
    184,200.69x = 275,972.33 × 99,907.09
  4. Step 4: Simplify right side
    184,200.69x = 27,571,592,095.54
  5. Step 5: Solve for x
    x = 27,571,592,095.54/184,200.69
  6. Step 6: Final answer
    x = 149,682.35

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1.5x scale

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.