Home / 200,433.17-276,602.22-114,390.44

Finding the Fourth Proportional to 200,433.17, 276,602.22 and 114,390.44

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Solution

The fourth proportional to 200,433.17, 276,602.22 and 114,390.44 is: 157,861.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,433.17 : 276,602.22 = 114,390.44 : x
  2. Step 2: Convert to fraction form
    200,433.17/276,602.22 = 114,390.44/x
  3. Step 3: Cross multiply
    200,433.17x = 276,602.22 × 114,390.44
  4. Step 4: Simplify right side
    200,433.17x = 31,640,649,650.78
  5. Step 5: Solve for x
    x = 31,640,649,650.78/200,433.17
  6. Step 6: Final answer
    x = 157,861.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.