Home / 108,754.74-163,102.41-29,850.21

Finding the Fourth Proportional to 108,754.74, 163,102.41 and 29,850.21

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Solution

The fourth proportional to 108,754.74, 163,102.41 and 29,850.21 is: 44,767.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,754.74 : 163,102.41 = 29,850.21 : x
  2. Step 2: Convert to fraction form
    108,754.74/163,102.41 = 29,850.21/x
  3. Step 3: Cross multiply
    108,754.74x = 163,102.41 × 29,850.21
  4. Step 4: Simplify right side
    108,754.74x = 4,868,641,190.01
  5. Step 5: Solve for x
    x = 4,868,641,190.01/108,754.74
  6. Step 6: Final answer
    x = 44,767.16

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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.