Home / 129,299.59-193,949.54-35,805.34

Finding the Fourth Proportional to 129,299.59, 193,949.54 and 35,805.34

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Solution

The fourth proportional to 129,299.59, 193,949.54 and 35,805.34 is: 53,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,299.59 : 193,949.54 = 35,805.34 : x
  2. Step 2: Convert to fraction form
    129,299.59/193,949.54 = 35,805.34/x
  3. Step 3: Cross multiply
    129,299.59x = 193,949.54 × 35,805.34
  4. Step 4: Simplify right side
    129,299.59x = 6,944,429,420.22
  5. Step 5: Solve for x
    x = 6,944,429,420.22/129,299.59
  6. Step 6: Final answer
    x = 53,708.05

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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.