Home / 93,617.94-129,194.82-51,176.49

Finding the Fourth Proportional to 93,617.94, 129,194.82 and 51,176.49

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Solution

The fourth proportional to 93,617.94, 129,194.82 and 51,176.49 is: 70,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,617.94 : 129,194.82 = 51,176.49 : x
  2. Step 2: Convert to fraction form
    93,617.94/129,194.82 = 51,176.49/x
  3. Step 3: Cross multiply
    93,617.94x = 129,194.82 × 51,176.49
  4. Step 4: Simplify right side
    93,617.94x = 6,611,737,413.78
  5. Step 5: Solve for x
    x = 6,611,737,413.78/93,617.94
  6. Step 6: Final answer
    x = 70,624.68

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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.