Home / 192,767.10-289,150.65-176,145.90

Finding the Fourth Proportional to 192,767.10, 289,150.65 and 176,145.90

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Solution

The fourth proportional to 192,767.10, 289,150.65 and 176,145.90 is: 264,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,767.10 : 289,150.65 = 176,145.90 : x
  2. Step 2: Convert to fraction form
    192,767.10/289,150.65 = 176,145.90/x
  3. Step 3: Cross multiply
    192,767.10x = 289,150.65 × 176,145.90
  4. Step 4: Simplify right side
    192,767.10x = 50,932,701,479.84
  5. Step 5: Solve for x
    x = 50,932,701,479.84/192,767.10
  6. Step 6: Final answer
    x = 264,218.85

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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.