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Finding the Fourth Proportional to 294,363.96, 441,550.08 and 84,001.92

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Solution

The fourth proportional to 294,363.96, 441,550.08 and 84,001.92 is: 126,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,363.96 : 441,550.08 = 84,001.92 : x
  2. Step 2: Convert to fraction form
    294,363.96/441,550.08 = 84,001.92/x
  3. Step 3: Cross multiply
    294,363.96x = 441,550.08 × 84,001.92
  4. Step 4: Simplify right side
    294,363.96x = 37,091,054,496.15
  5. Step 5: Solve for x
    x = 37,091,054,496.15/294,363.96
  6. Step 6: Final answer
    x = 126,004.06

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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.