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Finding the Fourth Proportional to 196,091.80, 293,700.30 and 169,847.80

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Solution

The fourth proportional to 196,091.80, 293,700.30 and 169,847.80 is: 254,392.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,091.80 : 293,700.30 = 169,847.80 : x
  2. Step 2: Convert to fraction form
    196,091.80/293,700.30 = 169,847.80/x
  3. Step 3: Cross multiply
    196,091.80x = 293,700.30 × 169,847.80
  4. Step 4: Simplify right side
    196,091.80x = 49,884,349,814.34
  5. Step 5: Solve for x
    x = 49,884,349,814.34/196,091.80
  6. Step 6: Final answer
    x = 254,392.84

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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.