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Finding the Fourth Proportional to 254,290.60, 381,192.90 and 94,323.70

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Solution

The fourth proportional to 254,290.60, 381,192.90 and 94,323.70 is: 141,395.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,290.60 : 381,192.90 = 94,323.70 : x
  2. Step 2: Convert to fraction form
    254,290.60/381,192.90 = 94,323.70/x
  3. Step 3: Cross multiply
    254,290.60x = 381,192.90 × 94,323.70
  4. Step 4: Simplify right side
    254,290.60x = 35,955,524,741.73
  5. Step 5: Solve for x
    x = 35,955,524,741.73/254,290.60
  6. Step 6: Final answer
    x = 141,395.41

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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.