Home / 124,336.16-171,583.92-67,747.54

Finding the Fourth Proportional to 124,336.16, 171,583.92 and 67,747.54

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Solution

The fourth proportional to 124,336.16, 171,583.92 and 67,747.54 is: 93,491.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,336.16 : 171,583.92 = 67,747.54 : x
  2. Step 2: Convert to fraction form
    124,336.16/171,583.92 = 67,747.54/x
  3. Step 3: Cross multiply
    124,336.16x = 171,583.92 × 67,747.54
  4. Step 4: Simplify right side
    124,336.16x = 11,624,388,483.56
  5. Step 5: Solve for x
    x = 11,624,388,483.56/124,336.16
  6. Step 6: Final answer
    x = 93,491.62

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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.