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Finding the Fourth Proportional to 293,817.33, 440,713.68 and 94,133.30

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Solution

The fourth proportional to 293,817.33, 440,713.68 and 94,133.30 is: 141,196.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,817.33 : 440,713.68 = 94,133.30 : x
  2. Step 2: Convert to fraction form
    293,817.33/440,713.68 = 94,133.30/x
  3. Step 3: Cross multiply
    293,817.33x = 440,713.68 × 94,133.30
  4. Step 4: Simplify right side
    293,817.33x = 41,485,830,849.98
  5. Step 5: Solve for x
    x = 41,485,830,849.98/293,817.33
  6. Step 6: Final answer
    x = 141,196.00

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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.