Home / 133,926.82-184,833.45-85,572.82

Finding the Fourth Proportional to 133,926.82, 184,833.45 and 85,572.82

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Solution

The fourth proportional to 133,926.82, 184,833.45 and 85,572.82 is: 118,099.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,926.82 : 184,833.45 = 85,572.82 : x
  2. Step 2: Convert to fraction form
    133,926.82/184,833.45 = 85,572.82/x
  3. Step 3: Cross multiply
    133,926.82x = 184,833.45 × 85,572.82
  4. Step 4: Simplify right side
    133,926.82x = 15,816,719,546.83
  5. Step 5: Solve for x
    x = 15,816,719,546.83/133,926.82
  6. Step 6: Final answer
    x = 118,099.72

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1.5x scale

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.