Home / 108,847.40-163,115.34-62,003.48

Finding the Fourth Proportional to 108,847.40, 163,115.34 and 62,003.48

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Solution

The fourth proportional to 108,847.40, 163,115.34 and 62,003.48 is: 92,916.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,847.40 : 163,115.34 = 62,003.48 : x
  2. Step 2: Convert to fraction form
    108,847.40/163,115.34 = 62,003.48/x
  3. Step 3: Cross multiply
    108,847.40x = 163,115.34 × 62,003.48
  4. Step 4: Simplify right side
    108,847.40x = 10,113,718,721.38
  5. Step 5: Solve for x
    x = 10,113,718,721.38/108,847.40
  6. Step 6: Final answer
    x = 92,916.49

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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.