Home / 108,315.37-149,477.22-60,573.97

Finding the Fourth Proportional to 108,315.37, 149,477.22 and 60,573.97

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Solution

The fourth proportional to 108,315.37, 149,477.22 and 60,573.97 is: 83,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,315.37 : 149,477.22 = 60,573.97 : x
  2. Step 2: Convert to fraction form
    108,315.37/149,477.22 = 60,573.97/x
  3. Step 3: Cross multiply
    108,315.37x = 149,477.22 × 60,573.97
  4. Step 4: Simplify right side
    108,315.37x = 9,054,427,589.71
  5. Step 5: Solve for x
    x = 9,054,427,589.71/108,315.37
  6. Step 6: Final answer
    x = 83,593.20

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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.