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Finding the Fourth Proportional to 161,181.29, 241,820.24 and 65,069.02

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Solution

The fourth proportional to 161,181.29, 241,820.24 and 65,069.02 is: 97,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,181.29 : 241,820.24 = 65,069.02 : x
  2. Step 2: Convert to fraction form
    161,181.29/241,820.24 = 65,069.02/x
  3. Step 3: Cross multiply
    161,181.29x = 241,820.24 × 65,069.02
  4. Step 4: Simplify right side
    161,181.29x = 15,735,006,009.90
  5. Step 5: Solve for x
    x = 15,735,006,009.90/161,181.29
  6. Step 6: Final answer
    x = 97,623.03

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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.