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Finding the Fourth Proportional to 222,703.60, 333,666.60 and 191,599.60

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Solution

The fourth proportional to 222,703.60, 333,666.60 and 191,599.60 is: 287,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,703.60 : 333,666.60 = 191,599.60 : x
  2. Step 2: Convert to fraction form
    222,703.60/333,666.60 = 191,599.60/x
  3. Step 3: Cross multiply
    222,703.60x = 333,666.60 × 191,599.60
  4. Step 4: Simplify right side
    222,703.60x = 63,930,387,093.36
  5. Step 5: Solve for x
    x = 63,930,387,093.36/222,703.60
  6. Step 6: Final answer
    x = 287,064.90

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1.5x scale

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.