Home / 194,292.23-291,464.84-67,903.13

Finding the Fourth Proportional to 194,292.23, 291,464.84 and 67,903.13

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Solution

The fourth proportional to 194,292.23, 291,464.84 and 67,903.13 is: 101,863.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,292.23 : 291,464.84 = 67,903.13 : x
  2. Step 2: Convert to fraction form
    194,292.23/291,464.84 = 67,903.13/x
  3. Step 3: Cross multiply
    194,292.23x = 291,464.84 × 67,903.13
  4. Step 4: Simplify right side
    194,292.23x = 19,791,375,819.37
  5. Step 5: Solve for x
    x = 19,791,375,819.37/194,292.23
  6. Step 6: Final answer
    x = 101,863.96

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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.