Home / 204,999.04-282,892.26-120,172.60

Finding the Fourth Proportional to 204,999.04, 282,892.26 and 120,172.60

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Solution

The fourth proportional to 204,999.04, 282,892.26 and 120,172.60 is: 165,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,999.04 : 282,892.26 = 120,172.60 : x
  2. Step 2: Convert to fraction form
    204,999.04/282,892.26 = 120,172.60/x
  3. Step 3: Cross multiply
    204,999.04x = 282,892.26 × 120,172.60
  4. Step 4: Simplify right side
    204,999.04x = 33,995,898,404.08
  5. Step 5: Solve for x
    x = 33,995,898,404.08/204,999.04
  6. Step 6: Final answer
    x = 165,834.43

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1.5x scale

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.