Home / 106,204.41-146,560.91-58,456.76

Finding the Fourth Proportional to 106,204.41, 146,560.91 and 58,456.76

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Solution

The fourth proportional to 106,204.41, 146,560.91 and 58,456.76 is: 80,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,204.41 : 146,560.91 = 58,456.76 : x
  2. Step 2: Convert to fraction form
    106,204.41/146,560.91 = 58,456.76/x
  3. Step 3: Cross multiply
    106,204.41x = 146,560.91 × 58,456.76
  4. Step 4: Simplify right side
    106,204.41x = 8,567,474,916.16
  5. Step 5: Solve for x
    x = 8,567,474,916.16/106,204.41
  6. Step 6: Final answer
    x = 80,669.67

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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.