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Finding the Fourth Proportional to 94,288.84, 141,494.84 and 35,171.80

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Solution

The fourth proportional to 94,288.84, 141,494.84 and 35,171.80 is: 52,780.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,288.84 : 141,494.84 = 35,171.80 : x
  2. Step 2: Convert to fraction form
    94,288.84/141,494.84 = 35,171.80/x
  3. Step 3: Cross multiply
    94,288.84x = 141,494.84 × 35,171.80
  4. Step 4: Simplify right side
    94,288.84x = 4,976,628,213.51
  5. Step 5: Solve for x
    x = 4,976,628,213.51/94,288.84
  6. Step 6: Final answer
    x = 52,780.67

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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.