Home / 108,235.93-149,370.19-60,489.27

Finding the Fourth Proportional to 108,235.93, 149,370.19 and 60,489.27

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Solution

The fourth proportional to 108,235.93, 149,370.19 and 60,489.27 is: 83,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,235.93 : 149,370.19 = 60,489.27 : x
  2. Step 2: Convert to fraction form
    108,235.93/149,370.19 = 60,489.27/x
  3. Step 3: Cross multiply
    108,235.93x = 149,370.19 × 60,489.27
  4. Step 4: Simplify right side
    108,235.93x = 9,035,293,752.86
  5. Step 5: Solve for x
    x = 9,035,293,752.86/108,235.93
  6. Step 6: Final answer
    x = 83,477.77

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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.