Home / 204,507.92-306,792.84-64,253.36

Finding the Fourth Proportional to 204,507.92, 306,792.84 and 64,253.36

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Solution

The fourth proportional to 204,507.92, 306,792.84 and 64,253.36 is: 96,389.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,507.92 : 306,792.84 = 64,253.36 : x
  2. Step 2: Convert to fraction form
    204,507.92/306,792.84 = 64,253.36/x
  3. Step 3: Cross multiply
    204,507.92x = 306,792.84 × 64,253.36
  4. Step 4: Simplify right side
    204,507.92x = 19,712,470,793.94
  5. Step 5: Solve for x
    x = 19,712,470,793.94/204,507.92
  6. Step 6: Final answer
    x = 96,389.77

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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.