Home / 203,557.07-305,051.16-173,414.27

Finding the Fourth Proportional to 203,557.07, 305,051.16 and 173,414.27

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Solution

The fourth proportional to 203,557.07, 305,051.16 and 173,414.27 is: 259,879.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,557.07 : 305,051.16 = 173,414.27 : x
  2. Step 2: Convert to fraction form
    203,557.07/305,051.16 = 173,414.27/x
  3. Step 3: Cross multiply
    203,557.07x = 305,051.16 × 173,414.27
  4. Step 4: Simplify right side
    203,557.07x = 52,900,224,224.05
  5. Step 5: Solve for x
    x = 52,900,224,224.05/203,557.07
  6. Step 6: Final answer
    x = 259,879.08

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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.