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Finding the Fourth Proportional to 96,794.92, 133,567.86 and 54,345.16

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Solution

The fourth proportional to 96,794.92, 133,567.86 and 54,345.16 is: 74,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,794.92 : 133,567.86 = 54,345.16 : x
  2. Step 2: Convert to fraction form
    96,794.92/133,567.86 = 54,345.16/x
  3. Step 3: Cross multiply
    96,794.92x = 133,567.86 × 54,345.16
  4. Step 4: Simplify right side
    96,794.92x = 7,258,766,722.56
  5. Step 5: Solve for x
    x = 7,258,766,722.56/96,794.92
  6. Step 6: Final answer
    x = 74,991.20

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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.