Home / 93,702.57-140,616.09-43,786.52

Finding the Fourth Proportional to 93,702.57, 140,616.09 and 43,786.52

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Solution

The fourth proportional to 93,702.57, 140,616.09 and 43,786.52 is: 65,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,702.57 : 140,616.09 = 43,786.52 : x
  2. Step 2: Convert to fraction form
    93,702.57/140,616.09 = 43,786.52/x
  3. Step 3: Cross multiply
    93,702.57x = 140,616.09 × 43,786.52
  4. Step 4: Simplify right side
    93,702.57x = 6,157,089,237.11
  5. Step 5: Solve for x
    x = 6,157,089,237.11/93,702.57
  6. Step 6: Final answer
    x = 65,708.86

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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.