Home / 195,564.80-293,930.40-192,065.60

Finding the Fourth Proportional to 195,564.80, 293,930.40 and 192,065.60

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Solution

The fourth proportional to 195,564.80, 293,930.40 and 192,065.60 is: 288,671.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,564.80 : 293,930.40 = 192,065.60 : x
  2. Step 2: Convert to fraction form
    195,564.80/293,930.40 = 192,065.60/x
  3. Step 3: Cross multiply
    195,564.80x = 293,930.40 × 192,065.60
  4. Step 4: Simplify right side
    195,564.80x = 56,453,918,634.24
  5. Step 5: Solve for x
    x = 56,453,918,634.24/195,564.80
  6. Step 6: Final answer
    x = 288,671.16

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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.