Home / 96,741.27-133,530.81-58,500.90

Finding the Fourth Proportional to 96,741.27, 133,530.81 and 58,500.90

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Solution

The fourth proportional to 96,741.27, 133,530.81 and 58,500.90 is: 80,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,741.27 : 133,530.81 = 58,500.90 : x
  2. Step 2: Convert to fraction form
    96,741.27/133,530.81 = 58,500.90/x
  3. Step 3: Cross multiply
    96,741.27x = 133,530.81 × 58,500.90
  4. Step 4: Simplify right side
    96,741.27x = 7,811,672,562.73
  5. Step 5: Solve for x
    x = 7,811,672,562.73/96,741.27
  6. Step 6: Final answer
    x = 80,748.09

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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.