Home / 204,267.60-306,401.76-64,037.16

Finding the Fourth Proportional to 204,267.60, 306,401.76 and 64,037.16

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Solution

The fourth proportional to 204,267.60, 306,401.76 and 64,037.16 is: 96,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,267.60 : 306,401.76 = 64,037.16 : x
  2. Step 2: Convert to fraction form
    204,267.60/306,401.76 = 64,037.16/x
  3. Step 3: Cross multiply
    204,267.60x = 306,401.76 × 64,037.16
  4. Step 4: Simplify right side
    204,267.60x = 19,621,098,529.40
  5. Step 5: Solve for x
    x = 19,621,098,529.40/204,267.60
  6. Step 6: Final answer
    x = 96,055.85

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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.