Home / 191,311.66-263,900.19-119,567.13

Finding the Fourth Proportional to 191,311.66, 263,900.19 and 119,567.13

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Solution

The fourth proportional to 191,311.66, 263,900.19 and 119,567.13 is: 164,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,311.66 : 263,900.19 = 119,567.13 : x
  2. Step 2: Convert to fraction form
    191,311.66/263,900.19 = 119,567.13/x
  3. Step 3: Cross multiply
    191,311.66x = 263,900.19 × 119,567.13
  4. Step 4: Simplify right side
    191,311.66x = 31,553,788,324.75
  5. Step 5: Solve for x
    x = 31,553,788,324.75/191,311.66
  6. Step 6: Final answer
    x = 164,933.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.