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Finding the Fourth Proportional to 184,843.80, 277,264.80 and 72,444.60

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Solution

The fourth proportional to 184,843.80, 277,264.80 and 72,444.60 is: 108,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,843.80 : 277,264.80 = 72,444.60 : x
  2. Step 2: Convert to fraction form
    184,843.80/277,264.80 = 72,444.60/x
  3. Step 3: Cross multiply
    184,843.80x = 277,264.80 × 72,444.60
  4. Step 4: Simplify right side
    184,843.80x = 20,086,337,530.08
  5. Step 5: Solve for x
    x = 20,086,337,530.08/184,843.80
  6. Step 6: Final answer
    x = 108,666.55

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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.