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Finding the Fourth Proportional to 269,683.74, 404,525.85 and 92,192.22

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Solution

The fourth proportional to 269,683.74, 404,525.85 and 92,192.22 is: 138,288.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,683.74 : 404,525.85 = 92,192.22 : x
  2. Step 2: Convert to fraction form
    269,683.74/404,525.85 = 92,192.22/x
  3. Step 3: Cross multiply
    269,683.74x = 404,525.85 × 92,192.22
  4. Step 4: Simplify right side
    269,683.74x = 37,294,136,158.89
  5. Step 5: Solve for x
    x = 37,294,136,158.89/269,683.74
  6. Step 6: Final answer
    x = 138,288.41

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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.