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Finding the Fourth Proportional to 100,237.67, 150,356.44 and 93,594.66

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Solution

The fourth proportional to 100,237.67, 150,356.44 and 93,594.66 is: 140,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,237.67 : 150,356.44 = 93,594.66 : x
  2. Step 2: Convert to fraction form
    100,237.67/150,356.44 = 93,594.66/x
  3. Step 3: Cross multiply
    100,237.67x = 150,356.44 × 93,594.66
  4. Step 4: Simplify right side
    100,237.67x = 14,072,559,697.00
  5. Step 5: Solve for x
    x = 14,072,559,697.00/100,237.67
  6. Step 6: Final answer
    x = 140,391.93

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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.