Home / 192,887.10-289,330.65-50,732.10

Finding the Fourth Proportional to 192,887.10, 289,330.65 and 50,732.10

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Solution

The fourth proportional to 192,887.10, 289,330.65 and 50,732.10 is: 76,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,887.10 : 289,330.65 = 50,732.10 : x
  2. Step 2: Convert to fraction form
    192,887.10/289,330.65 = 50,732.10/x
  3. Step 3: Cross multiply
    192,887.10x = 289,330.65 × 50,732.10
  4. Step 4: Simplify right side
    192,887.10x = 14,678,351,468.87
  5. Step 5: Solve for x
    x = 14,678,351,468.87/192,887.10
  6. Step 6: Final answer
    x = 76,098.15

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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.