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Finding the Fourth Proportional to 169,213.61, 233,453.00 and 101,232.54

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Solution

The fourth proportional to 169,213.61, 233,453.00 and 101,232.54 is: 139,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,213.61 : 233,453.00 = 101,232.54 : x
  2. Step 2: Convert to fraction form
    169,213.61/233,453.00 = 101,232.54/x
  3. Step 3: Cross multiply
    169,213.61x = 233,453.00 × 101,232.54
  4. Step 4: Simplify right side
    169,213.61x = 23,633,040,413.70
  5. Step 5: Solve for x
    x = 23,633,040,413.70/169,213.61
  6. Step 6: Final answer
    x = 139,663.94

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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.