Home / 204,386.46-306,579.42-64,156.02

Finding the Fourth Proportional to 204,386.46, 306,579.42 and 64,156.02

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Solution

The fourth proportional to 204,386.46, 306,579.42 and 64,156.02 is: 96,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,386.46 : 306,579.42 = 64,156.02 : x
  2. Step 2: Convert to fraction form
    204,386.46/306,579.42 = 64,156.02/x
  3. Step 3: Cross multiply
    204,386.46x = 306,579.42 × 64,156.02
  4. Step 4: Simplify right side
    204,386.46x = 19,668,915,401.11
  5. Step 5: Solve for x
    x = 19,668,915,401.11/204,386.46
  6. Step 6: Final answer
    x = 96,233.95

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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.