Home / 108,069.88-162,104.34-29,192.20

Finding the Fourth Proportional to 108,069.88, 162,104.34 and 29,192.20

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Solution

The fourth proportional to 108,069.88, 162,104.34 and 29,192.20 is: 43,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,069.88 : 162,104.34 = 29,192.20 : x
  2. Step 2: Convert to fraction form
    108,069.88/162,104.34 = 29,192.20/x
  3. Step 3: Cross multiply
    108,069.88x = 162,104.34 × 29,192.20
  4. Step 4: Simplify right side
    108,069.88x = 4,732,182,314.15
  5. Step 5: Solve for x
    x = 4,732,182,314.15/108,069.88
  6. Step 6: Final answer
    x = 43,788.17

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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.