Home / 236,419.50-354,429.66-109,994.48

Finding the Fourth Proportional to 236,419.50, 354,429.66 and 109,994.48

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Solution

The fourth proportional to 236,419.50, 354,429.66 and 109,994.48 is: 164,898.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,419.50 : 354,429.66 = 109,994.48 : x
  2. Step 2: Convert to fraction form
    236,419.50/354,429.66 = 109,994.48/x
  3. Step 3: Cross multiply
    236,419.50x = 354,429.66 × 109,994.48
  4. Step 4: Simplify right side
    236,419.50x = 38,985,306,148.28
  5. Step 5: Solve for x
    x = 38,985,306,148.28/236,419.50
  6. Step 6: Final answer
    x = 164,898.86

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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.