Home / 107,183.62-147,916.92-59,441.50

Finding the Fourth Proportional to 107,183.62, 147,916.92 and 59,441.50

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Solution

The fourth proportional to 107,183.62, 147,916.92 and 59,441.50 is: 82,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,183.62 : 147,916.92 = 59,441.50 : x
  2. Step 2: Convert to fraction form
    107,183.62/147,916.92 = 59,441.50/x
  3. Step 3: Cross multiply
    107,183.62x = 147,916.92 × 59,441.50
  4. Step 4: Simplify right side
    107,183.62x = 8,792,403,600.18
  5. Step 5: Solve for x
    x = 8,792,403,600.18/107,183.62
  6. Step 6: Final answer
    x = 82,031.22

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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.