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Finding the Fourth Proportional to 293,999.92, 440,998.28 and 107,011.44

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Solution

The fourth proportional to 293,999.92, 440,998.28 and 107,011.44 is: 160,516.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,999.92 : 440,998.28 = 107,011.44 : x
  2. Step 2: Convert to fraction form
    293,999.92/440,998.28 = 107,011.44/x
  3. Step 3: Cross multiply
    293,999.92x = 440,998.28 × 107,011.44
  4. Step 4: Simplify right side
    293,999.92x = 47,191,860,980.32
  5. Step 5: Solve for x
    x = 47,191,860,980.32/293,999.92
  6. Step 6: Final answer
    x = 160,516.58

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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.