Home / 108,825.32-163,238.90-29,943.88

Finding the Fourth Proportional to 108,825.32, 163,238.90 and 29,943.88

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Solution

The fourth proportional to 108,825.32, 163,238.90 and 29,943.88 is: 44,916.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,825.32 : 163,238.90 = 29,943.88 : x
  2. Step 2: Convert to fraction form
    108,825.32/163,238.90 = 29,943.88/x
  3. Step 3: Cross multiply
    108,825.32x = 163,238.90 × 29,943.88
  4. Step 4: Simplify right side
    108,825.32x = 4,888,005,475.12
  5. Step 5: Solve for x
    x = 4,888,005,475.12/108,825.32
  6. Step 6: Final answer
    x = 44,916.07

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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.