Home / 108,181.05-149,297.93-62,254.77

Finding the Fourth Proportional to 108,181.05, 149,297.93 and 62,254.77

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Solution

The fourth proportional to 108,181.05, 149,297.93 and 62,254.77 is: 85,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,181.05 : 149,297.93 = 62,254.77 : x
  2. Step 2: Convert to fraction form
    108,181.05/149,297.93 = 62,254.77/x
  3. Step 3: Cross multiply
    108,181.05x = 149,297.93 × 62,254.77
  4. Step 4: Simplify right side
    108,181.05x = 9,294,508,293.63
  5. Step 5: Solve for x
    x = 9,294,508,293.63/108,181.05
  6. Step 6: Final answer
    x = 85,916.23

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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.