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Finding the Fourth Proportional to 141,011.96, 211,514.96 and 34,396.26

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Solution

The fourth proportional to 141,011.96, 211,514.96 and 34,396.26 is: 51,593.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,011.96 : 211,514.96 = 34,396.26 : x
  2. Step 2: Convert to fraction form
    141,011.96/211,514.96 = 34,396.26/x
  3. Step 3: Cross multiply
    141,011.96x = 211,514.96 × 34,396.26
  4. Step 4: Simplify right side
    141,011.96x = 7,275,323,558.05
  5. Step 5: Solve for x
    x = 7,275,323,558.05/141,011.96
  6. Step 6: Final answer
    x = 51,593.66

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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.