Home / 194,593.59-268,538.71-109,710.05

Finding the Fourth Proportional to 194,593.59, 268,538.71 and 109,710.05

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Solution

The fourth proportional to 194,593.59, 268,538.71 and 109,710.05 is: 151,399.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,593.59 : 268,538.71 = 109,710.05 : x
  2. Step 2: Convert to fraction form
    194,593.59/268,538.71 = 109,710.05/x
  3. Step 3: Cross multiply
    194,593.59x = 268,538.71 × 109,710.05
  4. Step 4: Simplify right side
    194,593.59x = 29,461,393,889.77
  5. Step 5: Solve for x
    x = 29,461,393,889.77/194,593.59
  6. Step 6: Final answer
    x = 151,399.61

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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.