Home / 190,384.62-285,591.27-64,025.22

Finding the Fourth Proportional to 190,384.62, 285,591.27 and 64,025.22

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Solution

The fourth proportional to 190,384.62, 285,591.27 and 64,025.22 is: 96,042.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,384.62 : 285,591.27 = 64,025.22 : x
  2. Step 2: Convert to fraction form
    190,384.62/285,591.27 = 64,025.22/x
  3. Step 3: Cross multiply
    190,384.62x = 285,591.27 × 64,025.22
  4. Step 4: Simplify right side
    190,384.62x = 18,285,043,891.83
  5. Step 5: Solve for x
    x = 18,285,043,891.83/190,384.62
  6. Step 6: Final answer
    x = 96,042.65

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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.