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Finding the Fourth Proportional to 262,162.98, 392,777.91 and 110,025.54

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Solution

The fourth proportional to 262,162.98, 392,777.91 and 110,025.54 is: 164,842.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,162.98 : 392,777.91 = 110,025.54 : x
  2. Step 2: Convert to fraction form
    262,162.98/392,777.91 = 110,025.54/x
  3. Step 3: Cross multiply
    262,162.98x = 392,777.91 × 110,025.54
  4. Step 4: Simplify right side
    262,162.98x = 43,215,601,647.82
  5. Step 5: Solve for x
    x = 43,215,601,647.82/262,162.98
  6. Step 6: Final answer
    x = 164,842.50

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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.