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Finding the Fourth Proportional to 164,590.80, 246,886.20 and 59,413.20

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Solution

The fourth proportional to 164,590.80, 246,886.20 and 59,413.20 is: 89,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,590.80 : 246,886.20 = 59,413.20 : x
  2. Step 2: Convert to fraction form
    164,590.80/246,886.20 = 59,413.20/x
  3. Step 3: Cross multiply
    164,590.80x = 246,886.20 × 59,413.20
  4. Step 4: Simplify right side
    164,590.80x = 14,668,299,177.84
  5. Step 5: Solve for x
    x = 14,668,299,177.84/164,590.80
  6. Step 6: Final answer
    x = 89,119.80

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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.