Home / 108,733.70-150,052.77-63,442.82

Finding the Fourth Proportional to 108,733.70, 150,052.77 and 63,442.82

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Solution

The fourth proportional to 108,733.70, 150,052.77 and 63,442.82 is: 87,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,733.70 : 150,052.77 = 63,442.82 : x
  2. Step 2: Convert to fraction form
    108,733.70/150,052.77 = 63,442.82/x
  3. Step 3: Cross multiply
    108,733.70x = 150,052.77 × 63,442.82
  4. Step 4: Simplify right side
    108,733.70x = 9,519,770,127.35
  5. Step 5: Solve for x
    x = 9,519,770,127.35/108,733.70
  6. Step 6: Final answer
    x = 87,551.24

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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.