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Finding the Fourth Proportional to 189,093.60, 283,656.60 and 62,706.60

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Solution

The fourth proportional to 189,093.60, 283,656.60 and 62,706.60 is: 94,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,093.60 : 283,656.60 = 62,706.60 : x
  2. Step 2: Convert to fraction form
    189,093.60/283,656.60 = 62,706.60/x
  3. Step 3: Cross multiply
    189,093.60x = 283,656.60 × 62,706.60
  4. Step 4: Simplify right side
    189,093.60x = 17,787,140,953.56
  5. Step 5: Solve for x
    x = 17,787,140,953.56/189,093.60
  6. Step 6: Final answer
    x = 94,065.27

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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.