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Finding the Fourth Proportional to 199,937.56, 300,054 and 94,756.84

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Solution

The fourth proportional to 199,937.56, 300,054 and 94,756.84 is: 142,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,937.56 : 300,054 = 94,756.84 : x
  2. Step 2: Convert to fraction form
    199,937.56/300,054 = 94,756.84/x
  3. Step 3: Cross multiply
    199,937.56x = 300,054 × 94,756.84
  4. Step 4: Simplify right side
    199,937.56x = 28,432,168,869.36
  5. Step 5: Solve for x
    x = 28,432,168,869.36/199,937.56
  6. Step 6: Final answer
    x = 142,205.24

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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.