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Finding the Fourth Proportional to 184,353.15, 276,530.61 and 64,409.60

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Solution

The fourth proportional to 184,353.15, 276,530.61 and 64,409.60 is: 96,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,353.15 : 276,530.61 = 64,409.60 : x
  2. Step 2: Convert to fraction form
    184,353.15/276,530.61 = 64,409.60/x
  3. Step 3: Cross multiply
    184,353.15x = 276,530.61 × 64,409.60
  4. Step 4: Simplify right side
    184,353.15x = 17,811,225,977.86
  5. Step 5: Solve for x
    x = 17,811,225,977.86/184,353.15
  6. Step 6: Final answer
    x = 96,614.71

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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.