Home / 133,769.21-184,607.33-80,043.93

Finding the Fourth Proportional to 133,769.21, 184,607.33 and 80,043.93

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Solution

The fourth proportional to 133,769.21, 184,607.33 and 80,043.93 is: 110,464.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,769.21 : 184,607.33 = 80,043.93 : x
  2. Step 2: Convert to fraction form
    133,769.21/184,607.33 = 80,043.93/x
  3. Step 3: Cross multiply
    133,769.21x = 184,607.33 × 80,043.93
  4. Step 4: Simplify right side
    133,769.21x = 14,776,695,799.79
  5. Step 5: Solve for x
    x = 14,776,695,799.79/133,769.21
  6. Step 6: Final answer
    x = 110,464.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.