Home / 140,596.44-194,026.22-76,934.20

Finding the Fourth Proportional to 140,596.44, 194,026.22 and 76,934.20

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Solution

The fourth proportional to 140,596.44, 194,026.22 and 76,934.20 is: 106,170.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,596.44 : 194,026.22 = 76,934.20 : x
  2. Step 2: Convert to fraction form
    140,596.44/194,026.22 = 76,934.20/x
  3. Step 3: Cross multiply
    140,596.44x = 194,026.22 × 76,934.20
  4. Step 4: Simplify right side
    140,596.44x = 14,927,252,014.72
  5. Step 5: Solve for x
    x = 14,927,252,014.72/140,596.44
  6. Step 6: Final answer
    x = 106,170.91

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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.