Home / 196,456.44-294,686.76-157,262.70

Finding the Fourth Proportional to 196,456.44, 294,686.76 and 157,262.70

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Solution

The fourth proportional to 196,456.44, 294,686.76 and 157,262.70 is: 235,895.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,456.44 : 294,686.76 = 157,262.70 : x
  2. Step 2: Convert to fraction form
    196,456.44/294,686.76 = 157,262.70/x
  3. Step 3: Cross multiply
    196,456.44x = 294,686.76 × 157,262.70
  4. Step 4: Simplify right side
    196,456.44x = 46,343,235,531.85
  5. Step 5: Solve for x
    x = 46,343,235,531.85/196,456.44
  6. Step 6: Final answer
    x = 235,895.73

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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.