Home / 160,413.30-221,372.31-88,799.94

Finding the Fourth Proportional to 160,413.30, 221,372.31 and 88,799.94

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Solution

The fourth proportional to 160,413.30, 221,372.31 and 88,799.94 is: 122,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,413.30 : 221,372.31 = 88,799.94 : x
  2. Step 2: Convert to fraction form
    160,413.30/221,372.31 = 88,799.94/x
  3. Step 3: Cross multiply
    160,413.30x = 221,372.31 × 88,799.94
  4. Step 4: Simplify right side
    160,413.30x = 19,657,847,845.66
  5. Step 5: Solve for x
    x = 19,657,847,845.66/160,413.30
  6. Step 6: Final answer
    x = 122,545.00

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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.