Home / 156,092.36-234,112.10-43,746.71

Finding the Fourth Proportional to 156,092.36, 234,112.10 and 43,746.71

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Solution

The fourth proportional to 156,092.36, 234,112.10 and 43,746.71 is: 65,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,092.36 : 234,112.10 = 43,746.71 : x
  2. Step 2: Convert to fraction form
    156,092.36/234,112.10 = 43,746.71/x
  3. Step 3: Cross multiply
    156,092.36x = 234,112.10 × 43,746.71
  4. Step 4: Simplify right side
    156,092.36x = 10,241,632,756.90
  5. Step 5: Solve for x
    x = 10,241,632,756.90/156,092.36
  6. Step 6: Final answer
    x = 65,612.65

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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.