Home / 108,660.48-163,037.56-58,775.68

Finding the Fourth Proportional to 108,660.48, 163,037.56 and 58,775.68

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Solution

The fourth proportional to 108,660.48, 163,037.56 and 58,775.68 is: 88,188.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,660.48 : 163,037.56 = 58,775.68 : x
  2. Step 2: Convert to fraction form
    108,660.48/163,037.56 = 58,775.68/x
  3. Step 3: Cross multiply
    108,660.48x = 163,037.56 × 58,775.68
  4. Step 4: Simplify right side
    108,660.48x = 9,582,643,454.54
  5. Step 5: Solve for x
    x = 9,582,643,454.54/108,660.48
  6. Step 6: Final answer
    x = 88,188.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.