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Finding the Fourth Proportional to 176,383.46, 243,413.56 and 95,810.96

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Solution

The fourth proportional to 176,383.46, 243,413.56 and 95,810.96 is: 132,221.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,383.46 : 243,413.56 = 95,810.96 : x
  2. Step 2: Convert to fraction form
    176,383.46/243,413.56 = 95,810.96/x
  3. Step 3: Cross multiply
    176,383.46x = 243,413.56 × 95,810.96
  4. Step 4: Simplify right side
    176,383.46x = 23,321,686,860.62
  5. Step 5: Solve for x
    x = 23,321,686,860.62/176,383.46
  6. Step 6: Final answer
    x = 132,221.51

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1.5x scale

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.