Home / 136,579.92-204,900.24-41,823.36

Finding the Fourth Proportional to 136,579.92, 204,900.24 and 41,823.36

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Solution

The fourth proportional to 136,579.92, 204,900.24 and 41,823.36 is: 62,744.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,579.92 : 204,900.24 = 41,823.36 : x
  2. Step 2: Convert to fraction form
    136,579.92/204,900.24 = 41,823.36/x
  3. Step 3: Cross multiply
    136,579.92x = 204,900.24 × 41,823.36
  4. Step 4: Simplify right side
    136,579.92x = 8,569,616,501.61
  5. Step 5: Solve for x
    x = 8,569,616,501.61/136,579.92
  6. Step 6: Final answer
    x = 62,744.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.