Home / 178,842.37-246,808.53-98,272.79

Finding the Fourth Proportional to 178,842.37, 246,808.53 and 98,272.79

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Solution

The fourth proportional to 178,842.37, 246,808.53 and 98,272.79 is: 135,619.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,842.37 : 246,808.53 = 98,272.79 : x
  2. Step 2: Convert to fraction form
    178,842.37/246,808.53 = 98,272.79/x
  3. Step 3: Cross multiply
    178,842.37x = 246,808.53 × 98,272.79
  4. Step 4: Simplify right side
    178,842.37x = 24,254,561,604.86
  5. Step 5: Solve for x
    x = 24,254,561,604.86/178,842.37
  6. Step 6: Final answer
    x = 135,619.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.