Home / 236,116.96-354,227.36-69,917.92

Finding the Fourth Proportional to 236,116.96, 354,227.36 and 69,917.92

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Solution

The fourth proportional to 236,116.96, 354,227.36 and 69,917.92 is: 104,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,116.96 : 354,227.36 = 69,917.92 : x
  2. Step 2: Convert to fraction form
    236,116.96/354,227.36 = 69,917.92/x
  3. Step 3: Cross multiply
    236,116.96x = 354,227.36 × 69,917.92
  4. Step 4: Simplify right side
    236,116.96x = 24,766,840,218.29
  5. Step 5: Solve for x
    x = 24,766,840,218.29/236,116.96
  6. Step 6: Final answer
    x = 104,892.25

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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.