Home / 204,777.10-307,165.65-202,152.70

Finding the Fourth Proportional to 204,777.10, 307,165.65 and 202,152.70

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Solution

The fourth proportional to 204,777.10, 307,165.65 and 202,152.70 is: 303,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,777.10 : 307,165.65 = 202,152.70 : x
  2. Step 2: Convert to fraction form
    204,777.10/307,165.65 = 202,152.70/x
  3. Step 3: Cross multiply
    204,777.10x = 307,165.65 × 202,152.70
  4. Step 4: Simplify right side
    204,777.10x = 62,094,365,494.76
  5. Step 5: Solve for x
    x = 62,094,365,494.76/204,777.10
  6. Step 6: Final answer
    x = 303,229.05

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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.