Home / 192,834.02-266,111.99-106,795.82

Finding the Fourth Proportional to 192,834.02, 266,111.99 and 106,795.82

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Solution

The fourth proportional to 192,834.02, 266,111.99 and 106,795.82 is: 147,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,834.02 : 266,111.99 = 106,795.82 : x
  2. Step 2: Convert to fraction form
    192,834.02/266,111.99 = 106,795.82/x
  3. Step 3: Cross multiply
    192,834.02x = 266,111.99 × 106,795.82
  4. Step 4: Simplify right side
    192,834.02x = 28,419,646,319.34
  5. Step 5: Solve for x
    x = 28,419,646,319.34/192,834.02
  6. Step 6: Final answer
    x = 147,378.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.