Home / 108,739.59-150,050.55-60,983.71

Finding the Fourth Proportional to 108,739.59, 150,050.55 and 60,983.71

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Solution

The fourth proportional to 108,739.59, 150,050.55 and 60,983.71 is: 84,151.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,739.59 : 150,050.55 = 60,983.71 : x
  2. Step 2: Convert to fraction form
    108,739.59/150,050.55 = 60,983.71/x
  3. Step 3: Cross multiply
    108,739.59x = 150,050.55 × 60,983.71
  4. Step 4: Simplify right side
    108,739.59x = 9,150,639,226.54
  5. Step 5: Solve for x
    x = 9,150,639,226.54/108,739.59
  6. Step 6: Final answer
    x = 84,151.86

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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.