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Finding the Fourth Proportional to 293,880.89, 440,862.84 and 94,154.55

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Solution

The fourth proportional to 293,880.89, 440,862.84 and 94,154.55 is: 141,245.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,880.89 : 440,862.84 = 94,154.55 : x
  2. Step 2: Convert to fraction form
    293,880.89/440,862.84 = 94,154.55/x
  3. Step 3: Cross multiply
    293,880.89x = 440,862.84 × 94,154.55
  4. Step 4: Simplify right side
    293,880.89x = 41,509,242,311.92
  5. Step 5: Solve for x
    x = 41,509,242,311.92/293,880.89
  6. Step 6: Final answer
    x = 141,245.12

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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.