Home / 82,066.08-123,099.10-63,373.44

Finding the Fourth Proportional to 82,066.08, 123,099.10 and 63,373.44

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Solution

The fourth proportional to 82,066.08, 123,099.10 and 63,373.44 is: 95,060.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,066.08 : 123,099.10 = 63,373.44 : x
  2. Step 2: Convert to fraction form
    82,066.08/123,099.10 = 63,373.44/x
  3. Step 3: Cross multiply
    82,066.08x = 123,099.10 × 63,373.44
  4. Step 4: Simplify right side
    82,066.08x = 7,801,213,427.90
  5. Step 5: Solve for x
    x = 7,801,213,427.90/82,066.08
  6. Step 6: Final answer
    x = 95,060.14

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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.