Home / 192,025.11-288,037.62-51,783.69

Finding the Fourth Proportional to 192,025.11, 288,037.62 and 51,783.69

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Solution

The fourth proportional to 192,025.11, 288,037.62 and 51,783.69 is: 77,675.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,025.11 : 288,037.62 = 51,783.69 : x
  2. Step 2: Convert to fraction form
    192,025.11/288,037.62 = 51,783.69/x
  3. Step 3: Cross multiply
    192,025.11x = 288,037.62 × 51,783.69
  4. Step 4: Simplify right side
    192,025.11x = 14,915,650,822.42
  5. Step 5: Solve for x
    x = 14,915,650,822.42/192,025.11
  6. Step 6: Final answer
    x = 77,675.52

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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.