Home / 194,676.20-292,014.30-76,351.40

Finding the Fourth Proportional to 194,676.20, 292,014.30 and 76,351.40

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Solution

The fourth proportional to 194,676.20, 292,014.30 and 76,351.40 is: 114,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,676.20 : 292,014.30 = 76,351.40 : x
  2. Step 2: Convert to fraction form
    194,676.20/292,014.30 = 76,351.40/x
  3. Step 3: Cross multiply
    194,676.20x = 292,014.30 × 76,351.40
  4. Step 4: Simplify right side
    194,676.20x = 22,295,700,625.02
  5. Step 5: Solve for x
    x = 22,295,700,625.02/194,676.20
  6. Step 6: Final answer
    x = 114,527.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.