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Finding the Fourth Proportional to 164,832.96, 247,350.96 and 64,976.16

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Solution

The fourth proportional to 164,832.96, 247,350.96 and 64,976.16 is: 97,504.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,832.96 : 247,350.96 = 64,976.16 : x
  2. Step 2: Convert to fraction form
    164,832.96/247,350.96 = 64,976.16/x
  3. Step 3: Cross multiply
    164,832.96x = 247,350.96 × 64,976.16
  4. Step 4: Simplify right side
    164,832.96x = 16,071,915,553.11
  5. Step 5: Solve for x
    x = 16,071,915,553.11/164,832.96
  6. Step 6: Final answer
    x = 97,504.26

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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.