Home / 196,218.60-294,502.86-91,096.80

Finding the Fourth Proportional to 196,218.60, 294,502.86 and 91,096.80

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Solution

The fourth proportional to 196,218.60, 294,502.86 and 91,096.80 is: 136,726.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,218.60 : 294,502.86 = 91,096.80 : x
  2. Step 2: Convert to fraction form
    196,218.60/294,502.86 = 91,096.80/x
  3. Step 3: Cross multiply
    196,218.60x = 294,502.86 × 91,096.80
  4. Step 4: Simplify right side
    196,218.60x = 26,828,268,136.85
  5. Step 5: Solve for x
    x = 26,828,268,136.85/196,218.60
  6. Step 6: Final answer
    x = 136,726.43

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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.