Home / 192,422.40-288,640.20-59,301.60

Finding the Fourth Proportional to 192,422.40, 288,640.20 and 59,301.60

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Solution

The fourth proportional to 192,422.40, 288,640.20 and 59,301.60 is: 88,954.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,422.40 : 288,640.20 = 59,301.60 : x
  2. Step 2: Convert to fraction form
    192,422.40/288,640.20 = 59,301.60/x
  3. Step 3: Cross multiply
    192,422.40x = 288,640.20 × 59,301.60
  4. Step 4: Simplify right side
    192,422.40x = 17,116,825,684.32
  5. Step 5: Solve for x
    x = 17,116,825,684.32/192,422.40
  6. Step 6: Final answer
    x = 88,954.43

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1.5x scale

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.