Home / 108,209.43-162,329.49-33,335.64

Finding the Fourth Proportional to 108,209.43, 162,329.49 and 33,335.64

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Solution

The fourth proportional to 108,209.43, 162,329.49 and 33,335.64 is: 50,008.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,209.43 : 162,329.49 = 33,335.64 : x
  2. Step 2: Convert to fraction form
    108,209.43/162,329.49 = 33,335.64/x
  3. Step 3: Cross multiply
    108,209.43x = 162,329.49 × 33,335.64
  4. Step 4: Simplify right side
    108,209.43x = 5,411,357,440.02
  5. Step 5: Solve for x
    x = 5,411,357,440.02/108,209.43
  6. Step 6: Final answer
    x = 50,008.19

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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.