Home / 196,463.58-294,697.43-157,269.84

Finding the Fourth Proportional to 196,463.58, 294,697.43 and 157,269.84

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Solution

The fourth proportional to 196,463.58, 294,697.43 and 157,269.84 is: 235,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,463.58 : 294,697.43 = 157,269.84 : x
  2. Step 2: Convert to fraction form
    196,463.58/294,697.43 = 157,269.84/x
  3. Step 3: Cross multiply
    196,463.58x = 294,697.43 × 157,269.84
  4. Step 4: Simplify right side
    196,463.58x = 46,347,016,878.16
  5. Step 5: Solve for x
    x = 46,347,016,878.16/196,463.58
  6. Step 6: Final answer
    x = 235,906.41

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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.