Home / 192,944.20-289,416.30-59,823.40

Finding the Fourth Proportional to 192,944.20, 289,416.30 and 59,823.40

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Solution

The fourth proportional to 192,944.20, 289,416.30 and 59,823.40 is: 89,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,944.20 : 289,416.30 = 59,823.40 : x
  2. Step 2: Convert to fraction form
    192,944.20/289,416.30 = 59,823.40/x
  3. Step 3: Cross multiply
    192,944.20x = 289,416.30 × 59,823.40
  4. Step 4: Simplify right side
    192,944.20x = 17,313,867,081.42
  5. Step 5: Solve for x
    x = 17,313,867,081.42/192,944.20
  6. Step 6: Final answer
    x = 89,735.10

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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.