Home / 108,454.94-161,944.13-95,698.39

Finding the Fourth Proportional to 108,454.94, 161,944.13 and 95,698.39

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Solution

The fourth proportional to 108,454.94, 161,944.13 and 95,698.39 is: 142,896.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,454.94 : 161,944.13 = 95,698.39 : x
  2. Step 2: Convert to fraction form
    108,454.94/161,944.13 = 95,698.39/x
  3. Step 3: Cross multiply
    108,454.94x = 161,944.13 × 95,698.39
  4. Step 4: Simplify right side
    108,454.94x = 15,497,791,701.23
  5. Step 5: Solve for x
    x = 15,497,791,701.23/108,454.94
  6. Step 6: Final answer
    x = 142,896.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.