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Finding the Fourth Proportional to 195,657.30, 293,048.55 and 169,413.30

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Solution

The fourth proportional to 195,657.30, 293,048.55 and 169,413.30 is: 253,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,657.30 : 293,048.55 = 169,413.30 : x
  2. Step 2: Convert to fraction form
    195,657.30/293,048.55 = 169,413.30/x
  3. Step 3: Cross multiply
    195,657.30x = 293,048.55 × 169,413.30
  4. Step 4: Simplify right side
    195,657.30x = 49,646,321,915.72
  5. Step 5: Solve for x
    x = 49,646,321,915.72/195,657.30
  6. Step 6: Final answer
    x = 253,741.22

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1.5x scale

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.