Home / 156,921.75-235,369.27-62,126.15

Finding the Fourth Proportional to 156,921.75, 235,369.27 and 62,126.15

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Solution

The fourth proportional to 156,921.75, 235,369.27 and 62,126.15 is: 93,183.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,921.75 : 235,369.27 = 62,126.15 : x
  2. Step 2: Convert to fraction form
    156,921.75/235,369.27 = 62,126.15/x
  3. Step 3: Cross multiply
    156,921.75x = 235,369.27 × 62,126.15
  4. Step 4: Simplify right side
    156,921.75x = 14,622,586,573.41
  5. Step 5: Solve for x
    x = 14,622,586,573.41/156,921.75
  6. Step 6: Final answer
    x = 93,183.94

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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.