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Finding the Fourth Proportional to 117,051.30, 175,576.95 and 93,723.30

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Solution

The fourth proportional to 117,051.30, 175,576.95 and 93,723.30 is: 140,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,051.30 : 175,576.95 = 93,723.30 : x
  2. Step 2: Convert to fraction form
    117,051.30/175,576.95 = 93,723.30/x
  3. Step 3: Cross multiply
    117,051.30x = 175,576.95 × 93,723.30
  4. Step 4: Simplify right side
    117,051.30x = 16,455,651,157.94
  5. Step 5: Solve for x
    x = 16,455,651,157.94/117,051.30
  6. Step 6: Final answer
    x = 140,584.95

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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.