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Finding the Fourth Proportional to 146,475, 202,157.07 and 92,765.01

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Solution

The fourth proportional to 146,475, 202,157.07 and 92,765.01 is: 128,029.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,475 : 202,157.07 = 92,765.01 : x
  2. Step 2: Convert to fraction form
    146,475/202,157.07 = 92,765.01/x
  3. Step 3: Cross multiply
    146,475x = 202,157.07 × 92,765.01
  4. Step 4: Simplify right side
    146,475x = 18,753,102,620.12
  5. Step 5: Solve for x
    x = 18,753,102,620.12/146,475
  6. Step 6: Final answer
    x = 128,029.37

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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.