Home / 156,093.36-234,113.59-43,747.71

Finding the Fourth Proportional to 156,093.36, 234,113.59 and 43,747.71

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Solution

The fourth proportional to 156,093.36, 234,113.59 and 43,747.71 is: 65,614.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,093.36 : 234,113.59 = 43,747.71 : x
  2. Step 2: Convert to fraction form
    156,093.36/234,113.59 = 43,747.71/x
  3. Step 3: Cross multiply
    156,093.36x = 234,113.59 × 43,747.71
  4. Step 4: Simplify right side
    156,093.36x = 10,241,933,442.38
  5. Step 5: Solve for x
    x = 10,241,933,442.38/156,093.36
  6. Step 6: Final answer
    x = 65,614.15

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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.