Home / 204,007.14-281,520.09-113,369.22

Finding the Fourth Proportional to 204,007.14, 281,520.09 and 113,369.22

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Solution

The fourth proportional to 204,007.14, 281,520.09 and 113,369.22 is: 156,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,007.14 : 281,520.09 = 113,369.22 : x
  2. Step 2: Convert to fraction form
    204,007.14/281,520.09 = 113,369.22/x
  3. Step 3: Cross multiply
    204,007.14x = 281,520.09 × 113,369.22
  4. Step 4: Simplify right side
    204,007.14x = 31,915,713,017.63
  5. Step 5: Solve for x
    x = 31,915,713,017.63/204,007.14
  6. Step 6: Final answer
    x = 156,444.10

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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.