Home / 108,675.26-162,994.20-28,714.08

Finding the Fourth Proportional to 108,675.26, 162,994.20 and 28,714.08

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Solution

The fourth proportional to 108,675.26, 162,994.20 and 28,714.08 is: 43,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,675.26 : 162,994.20 = 28,714.08 : x
  2. Step 2: Convert to fraction form
    108,675.26/162,994.20 = 28,714.08/x
  3. Step 3: Cross multiply
    108,675.26x = 162,994.20 × 28,714.08
  4. Step 4: Simplify right side
    108,675.26x = 4,680,228,498.34
  5. Step 5: Solve for x
    x = 4,680,228,498.34/108,675.26
  6. Step 6: Final answer
    x = 43,066.18

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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.