Home / 108,511.02-162,771.08-29,625.32

Finding the Fourth Proportional to 108,511.02, 162,771.08 and 29,625.32

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Solution

The fourth proportional to 108,511.02, 162,771.08 and 29,625.32 is: 44,439.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,511.02 : 162,771.08 = 29,625.32 : x
  2. Step 2: Convert to fraction form
    108,511.02/162,771.08 = 29,625.32/x
  3. Step 3: Cross multiply
    108,511.02x = 162,771.08 × 29,625.32
  4. Step 4: Simplify right side
    108,511.02x = 4,822,145,331.75
  5. Step 5: Solve for x
    x = 4,822,145,331.75/108,511.02
  6. Step 6: Final answer
    x = 44,439.22

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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.