Home / 236,218.62-354,118.08-92,091.21

Finding the Fourth Proportional to 236,218.62, 354,118.08 and 92,091.21

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Solution

The fourth proportional to 236,218.62, 354,118.08 and 92,091.21 is: 138,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,218.62 : 354,118.08 = 92,091.21 : x
  2. Step 2: Convert to fraction form
    236,218.62/354,118.08 = 92,091.21/x
  3. Step 3: Cross multiply
    236,218.62x = 354,118.08 × 92,091.21
  4. Step 4: Simplify right side
    236,218.62x = 32,611,162,470.08
  5. Step 5: Solve for x
    x = 32,611,162,470.08/236,218.62
  6. Step 6: Final answer
    x = 138,055.00

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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.