Home / 194,096.94-291,204.84-99,394.18

Finding the Fourth Proportional to 194,096.94, 291,204.84 and 99,394.18

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Solution

The fourth proportional to 194,096.94, 291,204.84 and 99,394.18 is: 149,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,096.94 : 291,204.84 = 99,394.18 : x
  2. Step 2: Convert to fraction form
    194,096.94/291,204.84 = 99,394.18/x
  3. Step 3: Cross multiply
    194,096.94x = 291,204.84 × 99,394.18
  4. Step 4: Simplify right side
    194,096.94x = 28,944,065,786.86
  5. Step 5: Solve for x
    x = 28,944,065,786.86/194,096.94
  6. Step 6: Final answer
    x = 149,121.70

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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.