Home / 236,371.46-354,503.10-67,890.44

Finding the Fourth Proportional to 236,371.46, 354,503.10 and 67,890.44

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Solution

The fourth proportional to 236,371.46, 354,503.10 and 67,890.44 is: 101,820.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,371.46 : 354,503.10 = 67,890.44 : x
  2. Step 2: Convert to fraction form
    236,371.46/354,503.10 = 67,890.44/x
  3. Step 3: Cross multiply
    236,371.46x = 354,503.10 × 67,890.44
  4. Step 4: Simplify right side
    236,371.46x = 24,067,371,440.36
  5. Step 5: Solve for x
    x = 24,067,371,440.36/236,371.46
  6. Step 6: Final answer
    x = 101,820.12

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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.