Home / 236,234.91-354,557.07-123,994.38

Finding the Fourth Proportional to 236,234.91, 354,557.07 and 123,994.38

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Solution

The fourth proportional to 236,234.91, 354,557.07 and 123,994.38 is: 186,099.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,234.91 : 354,557.07 = 123,994.38 : x
  2. Step 2: Convert to fraction form
    236,234.91/354,557.07 = 123,994.38/x
  3. Step 3: Cross multiply
    236,234.91x = 354,557.07 × 123,994.38
  4. Step 4: Simplify right side
    236,234.91x = 43,963,084,069.27
  5. Step 5: Solve for x
    x = 43,963,084,069.27/236,234.91
  6. Step 6: Final answer
    x = 186,099.02

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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.