Home / 200,181.56-276,248.18-109,536.48

Finding the Fourth Proportional to 200,181.56, 276,248.18 and 109,536.48

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Solution

The fourth proportional to 200,181.56, 276,248.18 and 109,536.48 is: 151,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,181.56 : 276,248.18 = 109,536.48 : x
  2. Step 2: Convert to fraction form
    200,181.56/276,248.18 = 109,536.48/x
  3. Step 3: Cross multiply
    200,181.56x = 276,248.18 × 109,536.48
  4. Step 4: Simplify right side
    200,181.56x = 30,259,253,243.61
  5. Step 5: Solve for x
    x = 30,259,253,243.61/200,181.56
  6. Step 6: Final answer
    x = 151,159.04

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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.