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Finding the Fourth Proportional to 163,225.80, 244,838.70 and 107,238.60

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Solution

The fourth proportional to 163,225.80, 244,838.70 and 107,238.60 is: 160,857.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,225.80 : 244,838.70 = 107,238.60 : x
  2. Step 2: Convert to fraction form
    163,225.80/244,838.70 = 107,238.60/x
  3. Step 3: Cross multiply
    163,225.80x = 244,838.70 × 107,238.60
  4. Step 4: Simplify right side
    163,225.80x = 26,256,159,413.82
  5. Step 5: Solve for x
    x = 26,256,159,413.82/163,225.80
  6. Step 6: Final answer
    x = 160,857.90

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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.