Home / 108,193.41-149,304.15-60,447.11

Finding the Fourth Proportional to 108,193.41, 149,304.15 and 60,447.11

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Solution

The fourth proportional to 108,193.41, 149,304.15 and 60,447.11 is: 83,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,193.41 : 149,304.15 = 60,447.11 : x
  2. Step 2: Convert to fraction form
    108,193.41/149,304.15 = 60,447.11/x
  3. Step 3: Cross multiply
    108,193.41x = 149,304.15 × 60,447.11
  4. Step 4: Simplify right side
    108,193.41x = 9,025,004,751.77
  5. Step 5: Solve for x
    x = 9,025,004,751.77/108,193.41
  6. Step 6: Final answer
    x = 83,415.48

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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.