Home / 108,896.14-163,367.30-38,775.25

Finding the Fourth Proportional to 108,896.14, 163,367.30 and 38,775.25

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Solution

The fourth proportional to 108,896.14, 163,367.30 and 38,775.25 is: 58,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,896.14 : 163,367.30 = 38,775.25 : x
  2. Step 2: Convert to fraction form
    108,896.14/163,367.30 = 38,775.25/x
  3. Step 3: Cross multiply
    108,896.14x = 163,367.30 × 38,775.25
  4. Step 4: Simplify right side
    108,896.14x = 6,334,607,899.33
  5. Step 5: Solve for x
    x = 6,334,607,899.33/108,896.14
  6. Step 6: Final answer
    x = 58,171.10

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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.