Home / 108,568.20-162,852.30-34,696.20

Finding the Fourth Proportional to 108,568.20, 162,852.30 and 34,696.20

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Solution

The fourth proportional to 108,568.20, 162,852.30 and 34,696.20 is: 52,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,568.20 : 162,852.30 = 34,696.20 : x
  2. Step 2: Convert to fraction form
    108,568.20/162,852.30 = 34,696.20/x
  3. Step 3: Cross multiply
    108,568.20x = 162,852.30 × 34,696.20
  4. Step 4: Simplify right side
    108,568.20x = 5,650,355,971.26
  5. Step 5: Solve for x
    x = 5,650,355,971.26/108,568.20
  6. Step 6: Final answer
    x = 52,044.30

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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.