Home / 204,003.90-306,005.85-63,776.70

Finding the Fourth Proportional to 204,003.90, 306,005.85 and 63,776.70

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Solution

The fourth proportional to 204,003.90, 306,005.85 and 63,776.70 is: 95,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,003.90 : 306,005.85 = 63,776.70 : x
  2. Step 2: Convert to fraction form
    204,003.90/306,005.85 = 63,776.70/x
  3. Step 3: Cross multiply
    204,003.90x = 306,005.85 × 63,776.70
  4. Step 4: Simplify right side
    204,003.90x = 19,516,043,293.70
  5. Step 5: Solve for x
    x = 19,516,043,293.70/204,003.90
  6. Step 6: Final answer
    x = 95,665.05

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1.5x scale

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.