Home / 194,684.66-291,901.43-76,367.96

Finding the Fourth Proportional to 194,684.66, 291,901.43 and 76,367.96

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Solution

The fourth proportional to 194,684.66, 291,901.43 and 76,367.96 is: 114,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,684.66 : 291,901.43 = 76,367.96 : x
  2. Step 2: Convert to fraction form
    194,684.66/291,901.43 = 76,367.96/x
  3. Step 3: Cross multiply
    194,684.66x = 291,901.43 × 76,367.96
  4. Step 4: Simplify right side
    194,684.66x = 22,291,915,461.60
  5. Step 5: Solve for x
    x = 22,291,915,461.60/194,684.66
  6. Step 6: Final answer
    x = 114,502.68

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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.