Home / 194,550.29-291,956.70-76,206.86

Finding the Fourth Proportional to 194,550.29, 291,956.70 and 76,206.86

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Solution

The fourth proportional to 194,550.29, 291,956.70 and 76,206.86 is: 114,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,550.29 : 291,956.70 = 76,206.86 : x
  2. Step 2: Convert to fraction form
    194,550.29/291,956.70 = 76,206.86/x
  3. Step 3: Cross multiply
    194,550.29x = 291,956.70 × 76,206.86
  4. Step 4: Simplify right side
    194,550.29x = 22,249,103,362.96
  5. Step 5: Solve for x
    x = 22,249,103,362.96/194,550.29
  6. Step 6: Final answer
    x = 114,361.71

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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.