Home / 196,458.44-294,689.76-157,264.70

Finding the Fourth Proportional to 196,458.44, 294,689.76 and 157,264.70

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Solution

The fourth proportional to 196,458.44, 294,689.76 and 157,264.70 is: 235,898.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,458.44 : 294,689.76 = 157,264.70 : x
  2. Step 2: Convert to fraction form
    196,458.44/294,689.76 = 157,264.70/x
  3. Step 3: Cross multiply
    196,458.44x = 294,689.76 × 157,264.70
  4. Step 4: Simplify right side
    196,458.44x = 46,344,296,699.47
  5. Step 5: Solve for x
    x = 46,344,296,699.47/196,458.44
  6. Step 6: Final answer
    x = 235,898.73

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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.