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Finding the Fourth Proportional to 175,683.68, 263,100.68 and 100,576.03

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Solution

The fourth proportional to 175,683.68, 263,100.68 and 100,576.03 is: 150,620.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,683.68 : 263,100.68 = 100,576.03 : x
  2. Step 2: Convert to fraction form
    175,683.68/263,100.68 = 100,576.03/x
  3. Step 3: Cross multiply
    175,683.68x = 263,100.68 × 100,576.03
  4. Step 4: Simplify right side
    175,683.68x = 26,461,620,066.32
  5. Step 5: Solve for x
    x = 26,461,620,066.32/175,683.68
  6. Step 6: Final answer
    x = 150,620.82

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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.