Home / 108,336.57-149,512.11-60,594.36

Finding the Fourth Proportional to 108,336.57, 149,512.11 and 60,594.36

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Solution

The fourth proportional to 108,336.57, 149,512.11 and 60,594.36 is: 83,624.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,336.57 : 149,512.11 = 60,594.36 : x
  2. Step 2: Convert to fraction form
    108,336.57/149,512.11 = 60,594.36/x
  3. Step 3: Cross multiply
    108,336.57x = 149,512.11 × 60,594.36
  4. Step 4: Simplify right side
    108,336.57x = 9,059,590,617.70
  5. Step 5: Solve for x
    x = 9,059,590,617.70/108,336.57
  6. Step 6: Final answer
    x = 83,624.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.