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Finding the Fourth Proportional to 133,352.87, 184,026.95 and 72,923.55

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Solution

The fourth proportional to 133,352.87, 184,026.95 and 72,923.55 is: 100,634.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,352.87 : 184,026.95 = 72,923.55 : x
  2. Step 2: Convert to fraction form
    133,352.87/184,026.95 = 72,923.55/x
  3. Step 3: Cross multiply
    133,352.87x = 184,026.95 × 72,923.55
  4. Step 4: Simplify right side
    133,352.87x = 13,419,897,204.92
  5. Step 5: Solve for x
    x = 13,419,897,204.92/133,352.87
  6. Step 6: Final answer
    x = 100,634.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.