Home / 131,009.36-196,514.04-32,513.36

Finding the Fourth Proportional to 131,009.36, 196,514.04 and 32,513.36

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Solution

The fourth proportional to 131,009.36, 196,514.04 and 32,513.36 is: 48,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,009.36 : 196,514.04 = 32,513.36 : x
  2. Step 2: Convert to fraction form
    131,009.36/196,514.04 = 32,513.36/x
  3. Step 3: Cross multiply
    131,009.36x = 196,514.04 × 32,513.36
  4. Step 4: Simplify right side
    131,009.36x = 6,389,331,727.57
  5. Step 5: Solve for x
    x = 6,389,331,727.57/131,009.36
  6. Step 6: Final answer
    x = 48,770.04

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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.