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Finding the Fourth Proportional to 184,329.77, 276,051.79 and 105,204.11

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Solution

The fourth proportional to 184,329.77, 276,051.79 and 105,204.11 is: 157,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,329.77 : 276,051.79 = 105,204.11 : x
  2. Step 2: Convert to fraction form
    184,329.77/276,051.79 = 105,204.11/x
  3. Step 3: Cross multiply
    184,329.77x = 276,051.79 × 105,204.11
  4. Step 4: Simplify right side
    184,329.77x = 29,041,782,354.84
  5. Step 5: Solve for x
    x = 29,041,782,354.84/184,329.77
  6. Step 6: Final answer
    x = 157,553.40

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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.