Home / 129,801.69-194,713.47-41,053.23

Finding the Fourth Proportional to 129,801.69, 194,713.47 and 41,053.23

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Solution

The fourth proportional to 129,801.69, 194,713.47 and 41,053.23 is: 61,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,801.69 : 194,713.47 = 41,053.23 : x
  2. Step 2: Convert to fraction form
    129,801.69/194,713.47 = 41,053.23/x
  3. Step 3: Cross multiply
    129,801.69x = 194,713.47 × 41,053.23
  4. Step 4: Simplify right side
    129,801.69x = 7,993,616,868.01
  5. Step 5: Solve for x
    x = 7,993,616,868.01/129,801.69
  6. Step 6: Final answer
    x = 61,583.30

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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.