Home / 108,252.72-162,382.32-29,366.64

Finding the Fourth Proportional to 108,252.72, 162,382.32 and 29,366.64

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Solution

The fourth proportional to 108,252.72, 162,382.32 and 29,366.64 is: 44,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,252.72 : 162,382.32 = 29,366.64 : x
  2. Step 2: Convert to fraction form
    108,252.72/162,382.32 = 29,366.64/x
  3. Step 3: Cross multiply
    108,252.72x = 162,382.32 × 29,366.64
  4. Step 4: Simplify right side
    108,252.72x = 4,768,623,133.80
  5. Step 5: Solve for x
    x = 4,768,623,133.80/108,252.72
  6. Step 6: Final answer
    x = 44,050.84

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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.