Home / 192,847.04-289,262.10-52,605.20

Finding the Fourth Proportional to 192,847.04, 289,262.10 and 52,605.20

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Solution

The fourth proportional to 192,847.04, 289,262.10 and 52,605.20 is: 78,905.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,847.04 : 289,262.10 = 52,605.20 : x
  2. Step 2: Convert to fraction form
    192,847.04/289,262.10 = 52,605.20/x
  3. Step 3: Cross multiply
    192,847.04x = 289,262.10 × 52,605.20
  4. Step 4: Simplify right side
    192,847.04x = 15,216,690,622.92
  5. Step 5: Solve for x
    x = 15,216,690,622.92/192,847.04
  6. Step 6: Final answer
    x = 78,905.49

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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.