Home / 194,406.01-268,295.86-108,392.82

Finding the Fourth Proportional to 194,406.01, 268,295.86 and 108,392.82

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Solution

The fourth proportional to 194,406.01, 268,295.86 and 108,392.82 is: 149,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,406.01 : 268,295.86 = 108,392.82 : x
  2. Step 2: Convert to fraction form
    194,406.01/268,295.86 = 108,392.82/x
  3. Step 3: Cross multiply
    194,406.01x = 268,295.86 × 108,392.82
  4. Step 4: Simplify right side
    194,406.01x = 29,081,344,859.73
  5. Step 5: Solve for x
    x = 29,081,344,859.73/194,406.01
  6. Step 6: Final answer
    x = 149,590.77

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1.5x scale

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.