Home / 108,628.13-149,912.96-60,884.52

Finding the Fourth Proportional to 108,628.13, 149,912.96 and 60,884.52

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Solution

The fourth proportional to 108,628.13, 149,912.96 and 60,884.52 is: 84,024.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,628.13 : 149,912.96 = 60,884.52 : x
  2. Step 2: Convert to fraction form
    108,628.13/149,912.96 = 60,884.52/x
  3. Step 3: Cross multiply
    108,628.13x = 149,912.96 × 60,884.52
  4. Step 4: Simplify right side
    108,628.13x = 9,127,378,306.96
  5. Step 5: Solve for x
    x = 9,127,378,306.96/108,628.13
  6. Step 6: Final answer
    x = 84,024.08

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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.