Home / 108,205.56-149,313.96-60,452.28

Finding the Fourth Proportional to 108,205.56, 149,313.96 and 60,452.28

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Solution

The fourth proportional to 108,205.56, 149,313.96 and 60,452.28 is: 83,418.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,205.56 : 149,313.96 = 60,452.28 : x
  2. Step 2: Convert to fraction form
    108,205.56/149,313.96 = 60,452.28/x
  3. Step 3: Cross multiply
    108,205.56x = 149,313.96 × 60,452.28
  4. Step 4: Simplify right side
    108,205.56x = 9,026,369,317.83
  5. Step 5: Solve for x
    x = 9,026,369,317.83/108,205.56
  6. Step 6: Final answer
    x = 83,418.72

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1.5x scale

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.