Home / 96,584.05-133,285.45-54,141.67

Finding the Fourth Proportional to 96,584.05, 133,285.45 and 54,141.67

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Solution

The fourth proportional to 96,584.05, 133,285.45 and 54,141.67 is: 74,715.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,584.05 : 133,285.45 = 54,141.67 : x
  2. Step 2: Convert to fraction form
    96,584.05/133,285.45 = 54,141.67/x
  3. Step 3: Cross multiply
    96,584.05x = 133,285.45 × 54,141.67
  4. Step 4: Simplify right side
    96,584.05x = 7,216,295,912.57
  5. Step 5: Solve for x
    x = 7,216,295,912.57/96,584.05
  6. Step 6: Final answer
    x = 74,715.20

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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.