Home / 226,962.42-340,653.90-114,721.98

Finding the Fourth Proportional to 226,962.42, 340,653.90 and 114,721.98

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Solution

The fourth proportional to 226,962.42, 340,653.90 and 114,721.98 is: 172,189.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,962.42 : 340,653.90 = 114,721.98 : x
  2. Step 2: Convert to fraction form
    226,962.42/340,653.90 = 114,721.98/x
  3. Step 3: Cross multiply
    226,962.42x = 340,653.90 × 114,721.98
  4. Step 4: Simplify right side
    226,962.42x = 39,080,489,902.72
  5. Step 5: Solve for x
    x = 39,080,489,902.72/226,962.42
  6. Step 6: Final answer
    x = 172,189.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.