Home / 194,597.82-268,544.54-109,714.28

Finding the Fourth Proportional to 194,597.82, 268,544.54 and 109,714.28

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Solution

The fourth proportional to 194,597.82, 268,544.54 and 109,714.28 is: 151,405.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,597.82 : 268,544.54 = 109,714.28 : x
  2. Step 2: Convert to fraction form
    194,597.82/268,544.54 = 109,714.28/x
  3. Step 3: Cross multiply
    194,597.82x = 268,544.54 × 109,714.28
  4. Step 4: Simplify right side
    194,597.82x = 29,463,168,962.74
  5. Step 5: Solve for x
    x = 29,463,168,962.74/194,597.82
  6. Step 6: Final answer
    x = 151,405.44

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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.