Home / 132,566.01-198,880.16-43,819.52

Finding the Fourth Proportional to 132,566.01, 198,880.16 and 43,819.52

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Solution

The fourth proportional to 132,566.01, 198,880.16 and 43,819.52 is: 65,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,566.01 : 198,880.16 = 43,819.52 : x
  2. Step 2: Convert to fraction form
    132,566.01/198,880.16 = 43,819.52/x
  3. Step 3: Cross multiply
    132,566.01x = 198,880.16 × 43,819.52
  4. Step 4: Simplify right side
    132,566.01x = 8,714,833,148.72
  5. Step 5: Solve for x
    x = 8,714,833,148.72/132,566.01
  6. Step 6: Final answer
    x = 65,739.57

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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.