Home / 108,464.83-162,680.84-29,585.28

Finding the Fourth Proportional to 108,464.83, 162,680.84 and 29,585.28

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Solution

The fourth proportional to 108,464.83, 162,680.84 and 29,585.28 is: 44,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,464.83 : 162,680.84 = 29,585.28 : x
  2. Step 2: Convert to fraction form
    108,464.83/162,680.84 = 29,585.28/x
  3. Step 3: Cross multiply
    108,464.83x = 162,680.84 × 29,585.28
  4. Step 4: Simplify right side
    108,464.83x = 4,812,958,202.04
  5. Step 5: Solve for x
    x = 4,812,958,202.04/108,464.83
  6. Step 6: Final answer
    x = 44,373.45

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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.