Home / 190,234.51-284,898.80-110,103.73

Finding the Fourth Proportional to 190,234.51, 284,898.80 and 110,103.73

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Solution

The fourth proportional to 190,234.51, 284,898.80 and 110,103.73 is: 164,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,234.51 : 284,898.80 = 110,103.73 : x
  2. Step 2: Convert to fraction form
    190,234.51/284,898.80 = 110,103.73/x
  3. Step 3: Cross multiply
    190,234.51x = 284,898.80 × 110,103.73
  4. Step 4: Simplify right side
    190,234.51x = 31,368,420,115.54
  5. Step 5: Solve for x
    x = 31,368,420,115.54/190,234.51
  6. Step 6: Final answer
    x = 164,893.43

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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.