Home / 109,268.16-163,930.41-59,335.44

Finding the Fourth Proportional to 109,268.16, 163,930.41 and 59,335.44

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Solution

The fourth proportional to 109,268.16, 163,930.41 and 59,335.44 is: 89,018.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,268.16 : 163,930.41 = 59,335.44 : x
  2. Step 2: Convert to fraction form
    109,268.16/163,930.41 = 59,335.44/x
  3. Step 3: Cross multiply
    109,268.16x = 163,930.41 × 59,335.44
  4. Step 4: Simplify right side
    109,268.16x = 9,726,883,006.73
  5. Step 5: Solve for x
    x = 9,726,883,006.73/109,268.16
  6. Step 6: Final answer
    x = 89,018.46

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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.