Home / 194,560.65-268,497.81-109,677.69

Finding the Fourth Proportional to 194,560.65, 268,497.81 and 109,677.69

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Solution

The fourth proportional to 194,560.65, 268,497.81 and 109,677.69 is: 151,357.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,560.65 : 268,497.81 = 109,677.69 : x
  2. Step 2: Convert to fraction form
    194,560.65/268,497.81 = 109,677.69/x
  3. Step 3: Cross multiply
    194,560.65x = 268,497.81 × 109,677.69
  4. Step 4: Simplify right side
    194,560.65x = 29,448,219,570.86
  5. Step 5: Solve for x
    x = 29,448,219,570.86/194,560.65
  6. Step 6: Final answer
    x = 151,357.53

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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.