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Finding the Fourth Proportional to 197,193.60, 295,401.60 and 183,196.80

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Solution

The fourth proportional to 197,193.60, 295,401.60 and 183,196.80 is: 274,434.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,193.60 : 295,401.60 = 183,196.80 : x
  2. Step 2: Convert to fraction form
    197,193.60/295,401.60 = 183,196.80/x
  3. Step 3: Cross multiply
    197,193.60x = 295,401.60 × 183,196.80
  4. Step 4: Simplify right side
    197,193.60x = 54,116,627,834.88
  5. Step 5: Solve for x
    x = 54,116,627,834.88/197,193.60
  6. Step 6: Final answer
    x = 274,434.00

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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.