Home / 203,752.44-281,173.10-113,106.06

Finding the Fourth Proportional to 203,752.44, 281,173.10 and 113,106.06

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Solution

The fourth proportional to 203,752.44, 281,173.10 and 113,106.06 is: 156,083.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,752.44 : 281,173.10 = 113,106.06 : x
  2. Step 2: Convert to fraction form
    203,752.44/281,173.10 = 113,106.06/x
  3. Step 3: Cross multiply
    203,752.44x = 281,173.10 × 113,106.06
  4. Step 4: Simplify right side
    203,752.44x = 31,802,380,953.46
  5. Step 5: Solve for x
    x = 31,802,380,953.46/203,752.44
  6. Step 6: Final answer
    x = 156,083.44

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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.