Home / 196,842.37-294,819.63-91,439.53

Finding the Fourth Proportional to 196,842.37, 294,819.63 and 91,439.53

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Solution

The fourth proportional to 196,842.37, 294,819.63 and 91,439.53 is: 136,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,842.37 : 294,819.63 = 91,439.53 : x
  2. Step 2: Convert to fraction form
    196,842.37/294,819.63 = 91,439.53/x
  3. Step 3: Cross multiply
    196,842.37x = 294,819.63 × 91,439.53
  4. Step 4: Simplify right side
    196,842.37x = 26,958,168,401.97
  5. Step 5: Solve for x
    x = 26,958,168,401.97/196,842.37
  6. Step 6: Final answer
    x = 136,953.08

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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.