Home / 194,224.96-291,366.12-99,508.72

Finding the Fourth Proportional to 194,224.96, 291,366.12 and 99,508.72

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Solution

The fourth proportional to 194,224.96, 291,366.12 and 99,508.72 is: 149,277.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,224.96 : 291,366.12 = 99,508.72 : x
  2. Step 2: Convert to fraction form
    194,224.96/291,366.12 = 99,508.72/x
  3. Step 3: Cross multiply
    194,224.96x = 291,366.12 × 99,508.72
  4. Step 4: Simplify right side
    194,224.96x = 28,993,469,652.57
  5. Step 5: Solve for x
    x = 28,993,469,652.57/194,224.96
  6. Step 6: Final answer
    x = 149,277.77

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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.