Home / 181,362.76-272,090.22-106,546.16

Finding the Fourth Proportional to 181,362.76, 272,090.22 and 106,546.16

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Solution

The fourth proportional to 181,362.76, 272,090.22 and 106,546.16 is: 159,846.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,362.76 : 272,090.22 = 106,546.16 : x
  2. Step 2: Convert to fraction form
    181,362.76/272,090.22 = 106,546.16/x
  3. Step 3: Cross multiply
    181,362.76x = 272,090.22 × 106,546.16
  4. Step 4: Simplify right side
    181,362.76x = 28,990,168,114.56
  5. Step 5: Solve for x
    x = 28,990,168,114.56/181,362.76
  6. Step 6: Final answer
    x = 159,846.31

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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.