Home / 108,029.10-162,043.65-29,151.30

Finding the Fourth Proportional to 108,029.10, 162,043.65 and 29,151.30

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Solution

The fourth proportional to 108,029.10, 162,043.65 and 29,151.30 is: 43,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,029.10 : 162,043.65 = 29,151.30 : x
  2. Step 2: Convert to fraction form
    108,029.10/162,043.65 = 29,151.30/x
  3. Step 3: Cross multiply
    108,029.10x = 162,043.65 × 29,151.30
  4. Step 4: Simplify right side
    108,029.10x = 4,723,783,054.25
  5. Step 5: Solve for x
    x = 4,723,783,054.25/108,029.10
  6. Step 6: Final answer
    x = 43,726.95

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1.5x scale

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.