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Finding the Fourth Proportional to 117,050.70, 175,576.05 and 93,722.70

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Solution

The fourth proportional to 117,050.70, 175,576.05 and 93,722.70 is: 140,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,050.70 : 175,576.05 = 93,722.70 : x
  2. Step 2: Convert to fraction form
    117,050.70/175,576.05 = 93,722.70/x
  3. Step 3: Cross multiply
    117,050.70x = 175,576.05 × 93,722.70
  4. Step 4: Simplify right side
    117,050.70x = 16,455,461,461.34
  5. Step 5: Solve for x
    x = 16,455,461,461.34/117,050.70
  6. Step 6: Final answer
    x = 140,584.05

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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.