Home / 108,518.03-149,754.22-60,771.26

Finding the Fourth Proportional to 108,518.03, 149,754.22 and 60,771.26

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Solution

The fourth proportional to 108,518.03, 149,754.22 and 60,771.26 is: 83,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,518.03 : 149,754.22 = 60,771.26 : x
  2. Step 2: Convert to fraction form
    108,518.03/149,754.22 = 60,771.26/x
  3. Step 3: Cross multiply
    108,518.03x = 149,754.22 × 60,771.26
  4. Step 4: Simplify right side
    108,518.03x = 9,100,752,862.17
  5. Step 5: Solve for x
    x = 9,100,752,862.17/108,518.03
  6. Step 6: Final answer
    x = 83,863.97

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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.