Home / 131,832.83-197,759.54-43,095.31

Finding the Fourth Proportional to 131,832.83, 197,759.54 and 43,095.31

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Solution

The fourth proportional to 131,832.83, 197,759.54 and 43,095.31 is: 64,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,832.83 : 197,759.54 = 43,095.31 : x
  2. Step 2: Convert to fraction form
    131,832.83/197,759.54 = 43,095.31/x
  3. Step 3: Cross multiply
    131,832.83x = 197,759.54 × 43,095.31
  4. Step 4: Simplify right side
    131,832.83x = 8,522,508,295.10
  5. Step 5: Solve for x
    x = 8,522,508,295.10/131,832.83
  6. Step 6: Final answer
    x = 64,646.33

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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.