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Finding the Fourth Proportional to 104,536.94, 156,015.42 and 94,447.89

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Solution

The fourth proportional to 104,536.94, 156,015.42 and 94,447.89 is: 140,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,536.94 : 156,015.42 = 94,447.89 : x
  2. Step 2: Convert to fraction form
    104,536.94/156,015.42 = 94,447.89/x
  3. Step 3: Cross multiply
    104,536.94x = 156,015.42 × 94,447.89
  4. Step 4: Simplify right side
    104,536.94x = 14,735,327,226.46
  5. Step 5: Solve for x
    x = 14,735,327,226.46/104,536.94
  6. Step 6: Final answer
    x = 140,958.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.