Home / 191,226.20-263,866.56-106,326.92

Finding the Fourth Proportional to 191,226.20, 263,866.56 and 106,326.92

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Solution

The fourth proportional to 191,226.20, 263,866.56 and 106,326.92 is: 146,716.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,226.20 : 263,866.56 = 106,326.92 : x
  2. Step 2: Convert to fraction form
    191,226.20/263,866.56 = 106,326.92/x
  3. Step 3: Cross multiply
    191,226.20x = 263,866.56 × 106,326.92
  4. Step 4: Simplify right side
    191,226.20x = 28,056,118,615.80
  5. Step 5: Solve for x
    x = 28,056,118,615.80/191,226.20
  6. Step 6: Final answer
    x = 146,716.92

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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.