Home / 108,394.08-162,557.28-64,008.96

Finding the Fourth Proportional to 108,394.08, 162,557.28 and 64,008.96

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Solution

The fourth proportional to 108,394.08, 162,557.28 and 64,008.96 is: 95,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,394.08 : 162,557.28 = 64,008.96 : x
  2. Step 2: Convert to fraction form
    108,394.08/162,557.28 = 64,008.96/x
  3. Step 3: Cross multiply
    108,394.08x = 162,557.28 × 64,008.96
  4. Step 4: Simplify right side
    108,394.08x = 10,405,122,433.23
  5. Step 5: Solve for x
    x = 10,405,122,433.23/108,394.08
  6. Step 6: Final answer
    x = 95,993.46

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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.