Home / 200,414.66-276,577.59-113,192.76

Finding the Fourth Proportional to 200,414.66, 276,577.59 and 113,192.76

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Solution

The fourth proportional to 200,414.66, 276,577.59 and 113,192.76 is: 156,209.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,414.66 : 276,577.59 = 113,192.76 : x
  2. Step 2: Convert to fraction form
    200,414.66/276,577.59 = 113,192.76/x
  3. Step 3: Cross multiply
    200,414.66x = 276,577.59 × 113,192.76
  4. Step 4: Simplify right side
    200,414.66x = 31,306,580,035.43
  5. Step 5: Solve for x
    x = 31,306,580,035.43/200,414.66
  6. Step 6: Final answer
    x = 156,209.04

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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.