Home / 195,622.20-293,214.60-83,283.30

Finding the Fourth Proportional to 195,622.20, 293,214.60 and 83,283.30

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Solution

The fourth proportional to 195,622.20, 293,214.60 and 83,283.30 is: 124,831.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,622.20 : 293,214.60 = 83,283.30 : x
  2. Step 2: Convert to fraction form
    195,622.20/293,214.60 = 83,283.30/x
  3. Step 3: Cross multiply
    195,622.20x = 293,214.60 × 83,283.30
  4. Step 4: Simplify right side
    195,622.20x = 24,419,879,496.18
  5. Step 5: Solve for x
    x = 24,419,879,496.18/195,622.20
  6. Step 6: Final answer
    x = 124,831.84

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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.