Home / 156,160.33-234,236.23-43,841.47

Finding the Fourth Proportional to 156,160.33, 234,236.23 and 43,841.47

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Solution

The fourth proportional to 156,160.33, 234,236.23 and 43,841.47 is: 65,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,160.33 : 234,236.23 = 43,841.47 : x
  2. Step 2: Convert to fraction form
    156,160.33/234,236.23 = 43,841.47/x
  3. Step 3: Cross multiply
    156,160.33x = 234,236.23 × 43,841.47
  4. Step 4: Simplify right side
    156,160.33x = 10,269,261,345.65
  5. Step 5: Solve for x
    x = 10,269,261,345.65/156,160.33
  6. Step 6: Final answer
    x = 65,761.01

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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.