Home / 108,724.26-163,080.99-29,838.90

Finding the Fourth Proportional to 108,724.26, 163,080.99 and 29,838.90

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Solution

The fourth proportional to 108,724.26, 163,080.99 and 29,838.90 is: 44,756.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,724.26 : 163,080.99 = 29,838.90 : x
  2. Step 2: Convert to fraction form
    108,724.26/163,080.99 = 29,838.90/x
  3. Step 3: Cross multiply
    108,724.26x = 163,080.99 × 29,838.90
  4. Step 4: Simplify right side
    108,724.26x = 4,866,157,352.51
  5. Step 5: Solve for x
    x = 4,866,157,352.51/108,724.26
  6. Step 6: Final answer
    x = 44,756.87

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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.