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Finding the Fourth Proportional to 293,449.58, 440,203.54 and 106,475.66

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Solution

The fourth proportional to 293,449.58, 440,203.54 and 106,475.66 is: 159,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,449.58 : 440,203.54 = 106,475.66 : x
  2. Step 2: Convert to fraction form
    293,449.58/440,203.54 = 106,475.66/x
  3. Step 3: Cross multiply
    293,449.58x = 440,203.54 × 106,475.66
  4. Step 4: Simplify right side
    293,449.58x = 46,870,962,455.84
  5. Step 5: Solve for x
    x = 46,870,962,455.84/293,449.58
  6. Step 6: Final answer
    x = 159,724.07

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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.