Home / 203,096.73-304,644.19-83,209.26

Finding the Fourth Proportional to 203,096.73, 304,644.19 and 83,209.26

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Solution

The fourth proportional to 203,096.73, 304,644.19 and 83,209.26 is: 124,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,096.73 : 304,644.19 = 83,209.26 : x
  2. Step 2: Convert to fraction form
    203,096.73/304,644.19 = 83,209.26/x
  3. Step 3: Cross multiply
    203,096.73x = 304,644.19 × 83,209.26
  4. Step 4: Simplify right side
    203,096.73x = 25,349,217,613.20
  5. Step 5: Solve for x
    x = 25,349,217,613.20/203,096.73
  6. Step 6: Final answer
    x = 124,813.52

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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.