Home / 196,252.30-294,378.45-117,520.30

Finding the Fourth Proportional to 196,252.30, 294,378.45 and 117,520.30

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Solution

The fourth proportional to 196,252.30, 294,378.45 and 117,520.30 is: 176,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,252.30 : 294,378.45 = 117,520.30 : x
  2. Step 2: Convert to fraction form
    196,252.30/294,378.45 = 117,520.30/x
  3. Step 3: Cross multiply
    196,252.30x = 294,378.45 × 117,520.30
  4. Step 4: Simplify right side
    196,252.30x = 34,595,443,757.54
  5. Step 5: Solve for x
    x = 34,595,443,757.54/196,252.30
  6. Step 6: Final answer
    x = 176,280.45

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1.5x scale

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.