Home / 192,454.40-288,688.20-59,333.60

Finding the Fourth Proportional to 192,454.40, 288,688.20 and 59,333.60

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Solution

The fourth proportional to 192,454.40, 288,688.20 and 59,333.60 is: 89,002.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,454.40 : 288,688.20 = 59,333.60 : x
  2. Step 2: Convert to fraction form
    192,454.40/288,688.20 = 59,333.60/x
  3. Step 3: Cross multiply
    192,454.40x = 288,688.20 × 59,333.60
  4. Step 4: Simplify right side
    192,454.40x = 17,128,910,183.52
  5. Step 5: Solve for x
    x = 17,128,910,183.52/192,454.40
  6. Step 6: Final answer
    x = 89,002.43

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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.