Home / 267,569.20-369,193.44-158,653.36

Finding the Fourth Proportional to 267,569.20, 369,193.44 and 158,653.36

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Solution

The fourth proportional to 267,569.20, 369,193.44 and 158,653.36 is: 218,910.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,569.20 : 369,193.44 = 158,653.36 : x
  2. Step 2: Convert to fraction form
    267,569.20/369,193.44 = 158,653.36/x
  3. Step 3: Cross multiply
    267,569.20x = 369,193.44 × 158,653.36
  4. Step 4: Simplify right side
    267,569.20x = 58,573,779,745.96
  5. Step 5: Solve for x
    x = 58,573,779,745.96/267,569.20
  6. Step 6: Final answer
    x = 218,910.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.