Home / 196,352.20-294,528.30-169,625.80

Finding the Fourth Proportional to 196,352.20, 294,528.30 and 169,625.80

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Solution

The fourth proportional to 196,352.20, 294,528.30 and 169,625.80 is: 254,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,352.20 : 294,528.30 = 169,625.80 : x
  2. Step 2: Convert to fraction form
    196,352.20/294,528.30 = 169,625.80/x
  3. Step 3: Cross multiply
    196,352.20x = 294,528.30 × 169,625.80
  4. Step 4: Simplify right side
    196,352.20x = 49,959,598,510.14
  5. Step 5: Solve for x
    x = 49,959,598,510.14/196,352.20
  6. Step 6: Final answer
    x = 254,438.70

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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.