Home / 108,738.19-150,066.89-60,349.24

Finding the Fourth Proportional to 108,738.19, 150,066.89 and 60,349.24

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Solution

The fourth proportional to 108,738.19, 150,066.89 and 60,349.24 is: 83,286.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,738.19 : 150,066.89 = 60,349.24 : x
  2. Step 2: Convert to fraction form
    108,738.19/150,066.89 = 60,349.24/x
  3. Step 3: Cross multiply
    108,738.19x = 150,066.89 × 60,349.24
  4. Step 4: Simplify right side
    108,738.19x = 9,056,422,760.66
  5. Step 5: Solve for x
    x = 9,056,422,760.66/108,738.19
  6. Step 6: Final answer
    x = 83,286.50

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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.