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Finding the Fourth Proportional to 611,193.54, 916,796.52 and 184,732.80

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Solution

The fourth proportional to 611,193.54, 916,796.52 and 184,732.80 is: 277,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,193.54 : 916,796.52 = 184,732.80 : x
  2. Step 2: Convert to fraction form
    611,193.54/916,796.52 = 184,732.80/x
  3. Step 3: Cross multiply
    611,193.54x = 916,796.52 × 184,732.80
  4. Step 4: Simplify right side
    611,193.54x = 169,362,388,169.86
  5. Step 5: Solve for x
    x = 169,362,388,169.86/611,193.54
  6. Step 6: Final answer
    x = 277,101.08

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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.