Home / 131,031.13-196,546.69-32,535.13

Finding the Fourth Proportional to 131,031.13, 196,546.69 and 32,535.13

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Solution

The fourth proportional to 131,031.13, 196,546.69 and 32,535.13 is: 48,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,031.13 : 196,546.69 = 32,535.13 : x
  2. Step 2: Convert to fraction form
    131,031.13/196,546.69 = 32,535.13/x
  3. Step 3: Cross multiply
    131,031.13x = 196,546.69 × 32,535.13
  4. Step 4: Simplify right side
    131,031.13x = 6,394,672,110.22
  5. Step 5: Solve for x
    x = 6,394,672,110.22/131,031.13
  6. Step 6: Final answer
    x = 48,802.69

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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.