Home / 114,136.20-171,409.10-83,006.60

Finding the Fourth Proportional to 114,136.20, 171,409.10 and 83,006.60

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Solution

The fourth proportional to 114,136.20, 171,409.10 and 83,006.60 is: 124,658.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,136.20 : 171,409.10 = 83,006.60 : x
  2. Step 2: Convert to fraction form
    114,136.20/171,409.10 = 83,006.60/x
  3. Step 3: Cross multiply
    114,136.20x = 171,409.10 × 83,006.60
  4. Step 4: Simplify right side
    114,136.20x = 14,228,086,600.06
  5. Step 5: Solve for x
    x = 14,228,086,600.06/114,136.20
  6. Step 6: Final answer
    x = 124,658.84

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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.