Home / 106,234.20-159,351.30-92,410.20

Finding the Fourth Proportional to 106,234.20, 159,351.30 and 92,410.20

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Solution

The fourth proportional to 106,234.20, 159,351.30 and 92,410.20 is: 138,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,234.20 : 159,351.30 = 92,410.20 : x
  2. Step 2: Convert to fraction form
    106,234.20/159,351.30 = 92,410.20/x
  3. Step 3: Cross multiply
    106,234.20x = 159,351.30 × 92,410.20
  4. Step 4: Simplify right side
    106,234.20x = 14,725,685,503.26
  5. Step 5: Solve for x
    x = 14,725,685,503.26/106,234.20
  6. Step 6: Final answer
    x = 138,615.30

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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.