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Finding the Fourth Proportional to 236,498.54, 354,960.56 and 160,413.08

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Solution

The fourth proportional to 236,498.54, 354,960.56 and 160,413.08 is: 240,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,498.54 : 354,960.56 = 160,413.08 : x
  2. Step 2: Convert to fraction form
    236,498.54/354,960.56 = 160,413.08/x
  3. Step 3: Cross multiply
    236,498.54x = 354,960.56 × 160,413.08
  4. Step 4: Simplify right side
    236,498.54x = 56,940,315,334.35
  5. Step 5: Solve for x
    x = 56,940,315,334.35/236,498.54
  6. Step 6: Final answer
    x = 240,763.92

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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.