Home / 204,003.10-306,004.65-193,116.70

Finding the Fourth Proportional to 204,003.10, 306,004.65 and 193,116.70

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Solution

The fourth proportional to 204,003.10, 306,004.65 and 193,116.70 is: 289,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,003.10 : 306,004.65 = 193,116.70 : x
  2. Step 2: Convert to fraction form
    204,003.10/306,004.65 = 193,116.70/x
  3. Step 3: Cross multiply
    204,003.10x = 306,004.65 × 193,116.70
  4. Step 4: Simplify right side
    204,003.10x = 59,094,608,192.66
  5. Step 5: Solve for x
    x = 59,094,608,192.66/204,003.10
  6. Step 6: Final answer
    x = 289,675.05

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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.