Home / 196,505.52-294,548.04-101,640.20

Finding the Fourth Proportional to 196,505.52, 294,548.04 and 101,640.20

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Solution

The fourth proportional to 196,505.52, 294,548.04 and 101,640.20 is: 152,351.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,505.52 : 294,548.04 = 101,640.20 : x
  2. Step 2: Convert to fraction form
    196,505.52/294,548.04 = 101,640.20/x
  3. Step 3: Cross multiply
    196,505.52x = 294,548.04 × 101,640.20
  4. Step 4: Simplify right side
    196,505.52x = 29,937,921,695.21
  5. Step 5: Solve for x
    x = 29,937,921,695.21/196,505.52
  6. Step 6: Final answer
    x = 152,351.56

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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.