Home / 166,413.28-229,623.51-94,794.70

Finding the Fourth Proportional to 166,413.28, 229,623.51 and 94,794.70

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Solution

The fourth proportional to 166,413.28, 229,623.51 and 94,794.70 is: 130,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,413.28 : 229,623.51 = 94,794.70 : x
  2. Step 2: Convert to fraction form
    166,413.28/229,623.51 = 94,794.70/x
  3. Step 3: Cross multiply
    166,413.28x = 229,623.51 × 94,794.70
  4. Step 4: Simplify right side
    166,413.28x = 21,767,091,743.40
  5. Step 5: Solve for x
    x = 21,767,091,743.40/166,413.28
  6. Step 6: Final answer
    x = 130,801.41

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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.