Home / 161,024.55-241,168.95-76,843.83

Finding the Fourth Proportional to 161,024.55, 241,168.95 and 76,843.83

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Solution

The fourth proportional to 161,024.55, 241,168.95 and 76,843.83 is: 115,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,024.55 : 241,168.95 = 76,843.83 : x
  2. Step 2: Convert to fraction form
    161,024.55/241,168.95 = 76,843.83/x
  3. Step 3: Cross multiply
    161,024.55x = 241,168.95 × 76,843.83
  4. Step 4: Simplify right side
    161,024.55x = 18,532,345,795.08
  5. Step 5: Solve for x
    x = 18,532,345,795.08/161,024.55
  6. Step 6: Final answer
    x = 115,090.19

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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.