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Finding the Fourth Proportional to 293,349.88, 440,021.11 and 93,667.74

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Solution

The fourth proportional to 293,349.88, 440,021.11 and 93,667.74 is: 140,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,349.88 : 440,021.11 = 93,667.74 : x
  2. Step 2: Convert to fraction form
    293,349.88/440,021.11 = 93,667.74/x
  3. Step 3: Cross multiply
    293,349.88x = 440,021.11 × 93,667.74
  4. Step 4: Simplify right side
    293,349.88x = 41,215,782,925.99
  5. Step 5: Solve for x
    x = 41,215,782,925.99/293,349.88
  6. Step 6: Final answer
    x = 140,500.43

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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.