Home / 195,426.80-293,172.60-83,160.80

Finding the Fourth Proportional to 195,426.80, 293,172.60 and 83,160.80

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Solution

The fourth proportional to 195,426.80, 293,172.60 and 83,160.80 is: 124,754.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,426.80 : 293,172.60 = 83,160.80 : x
  2. Step 2: Convert to fraction form
    195,426.80/293,172.60 = 83,160.80/x
  3. Step 3: Cross multiply
    195,426.80x = 293,172.60 × 83,160.80
  4. Step 4: Simplify right side
    195,426.80x = 24,380,467,954.08
  5. Step 5: Solve for x
    x = 24,380,467,954.08/195,426.80
  6. Step 6: Final answer
    x = 124,754.99

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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.