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Finding the Fourth Proportional to 101,202.91, 151,601.32 and 92,935.51

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Solution

The fourth proportional to 101,202.91, 151,601.32 and 92,935.51 is: 139,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,202.91 : 151,601.32 = 92,935.51 : x
  2. Step 2: Convert to fraction form
    101,202.91/151,601.32 = 92,935.51/x
  3. Step 3: Cross multiply
    101,202.91x = 151,601.32 × 92,935.51
  4. Step 4: Simplify right side
    101,202.91x = 14,089,145,990.87
  5. Step 5: Solve for x
    x = 14,089,145,990.87/101,202.91
  6. Step 6: Final answer
    x = 139,216.81

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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.