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Finding the Fourth Proportional to 173,829.60, 260,355.60 and 150,501.60

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Solution

The fourth proportional to 173,829.60, 260,355.60 and 150,501.60 is: 225,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,829.60 : 260,355.60 = 150,501.60 : x
  2. Step 2: Convert to fraction form
    173,829.60/260,355.60 = 150,501.60/x
  3. Step 3: Cross multiply
    173,829.60x = 260,355.60 × 150,501.60
  4. Step 4: Simplify right side
    173,829.60x = 39,183,934,368.96
  5. Step 5: Solve for x
    x = 39,183,934,368.96/173,829.60
  6. Step 6: Final answer
    x = 225,415.78

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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.