Home / 108,371.88-149,220.90-94,867.56

Finding the Fourth Proportional to 108,371.88, 149,220.90 and 94,867.56

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Solution

The fourth proportional to 108,371.88, 149,220.90 and 94,867.56 is: 130,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,371.88 : 149,220.90 = 94,867.56 : x
  2. Step 2: Convert to fraction form
    108,371.88/149,220.90 = 94,867.56/x
  3. Step 3: Cross multiply
    108,371.88x = 149,220.90 × 94,867.56
  4. Step 4: Simplify right side
    108,371.88x = 14,156,222,684.00
  5. Step 5: Solve for x
    x = 14,156,222,684.00/108,371.88
  6. Step 6: Final answer
    x = 130,626.35

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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.