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Finding the Fourth Proportional to 611,195.54, 916,799.52 and 184,734.80

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Solution

The fourth proportional to 611,195.54, 916,799.52 and 184,734.80 is: 277,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,195.54 : 916,799.52 = 184,734.80 : x
  2. Step 2: Convert to fraction form
    611,195.54/916,799.52 = 184,734.80/x
  3. Step 3: Cross multiply
    611,195.54x = 916,799.52 × 184,734.80
  4. Step 4: Simplify right side
    611,195.54x = 169,364,775,967.30
  5. Step 5: Solve for x
    x = 169,364,775,967.30/611,195.54
  6. Step 6: Final answer
    x = 277,104.08

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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.