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Finding the Fourth Proportional to 150,689.83, 226,097.99 and 93,811.30

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Solution

The fourth proportional to 150,689.83, 226,097.99 and 93,811.30 is: 140,756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,689.83 : 226,097.99 = 93,811.30 : x
  2. Step 2: Convert to fraction form
    150,689.83/226,097.99 = 93,811.30/x
  3. Step 3: Cross multiply
    150,689.83x = 226,097.99 × 93,811.30
  4. Step 4: Simplify right side
    150,689.83x = 21,210,546,638.40
  5. Step 5: Solve for x
    x = 21,210,546,638.40/150,689.83
  6. Step 6: Final answer
    x = 140,756.33

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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.