Home / 131,733.40-197,016.90-110,738.20

Finding the Fourth Proportional to 131,733.40, 197,016.90 and 110,738.20

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Solution

The fourth proportional to 131,733.40, 197,016.90 and 110,738.20 is: 165,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,733.40 : 197,016.90 = 110,738.20 : x
  2. Step 2: Convert to fraction form
    131,733.40/197,016.90 = 110,738.20/x
  3. Step 3: Cross multiply
    131,733.40x = 197,016.90 × 110,738.20
  4. Step 4: Simplify right side
    131,733.40x = 21,817,296,875.58
  5. Step 5: Solve for x
    x = 21,817,296,875.58/131,733.40
  6. Step 6: Final answer
    x = 165,617.05

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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.