Home / 108,204.12-149,322.44-60,459.48

Finding the Fourth Proportional to 108,204.12, 149,322.44 and 60,459.48

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Solution

The fourth proportional to 108,204.12, 149,322.44 and 60,459.48 is: 83,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,204.12 : 149,322.44 = 60,459.48 : x
  2. Step 2: Convert to fraction form
    108,204.12/149,322.44 = 60,459.48/x
  3. Step 3: Cross multiply
    108,204.12x = 149,322.44 × 60,459.48
  4. Step 4: Simplify right side
    108,204.12x = 9,027,957,074.73
  5. Step 5: Solve for x
    x = 9,027,957,074.73/108,204.12
  6. Step 6: Final answer
    x = 83,434.50

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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.