Home / 194,043.36-267,778.80-109,160.96

Finding the Fourth Proportional to 194,043.36, 267,778.80 and 109,160.96

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Solution

The fourth proportional to 194,043.36, 267,778.80 and 109,160.96 is: 150,641.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,043.36 : 267,778.80 = 109,160.96 : x
  2. Step 2: Convert to fraction form
    194,043.36/267,778.80 = 109,160.96/x
  3. Step 3: Cross multiply
    194,043.36x = 267,778.80 × 109,160.96
  4. Step 4: Simplify right side
    194,043.36x = 29,230,990,875.65
  5. Step 5: Solve for x
    x = 29,230,990,875.65/194,043.36
  6. Step 6: Final answer
    x = 150,641.54

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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.