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Finding the Fourth Proportional to 222,530.16, 333,849.87 and 64,759.98

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Solution

The fourth proportional to 222,530.16, 333,849.87 and 64,759.98 is: 97,155.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,530.16 : 333,849.87 = 64,759.98 : x
  2. Step 2: Convert to fraction form
    222,530.16/333,849.87 = 64,759.98/x
  3. Step 3: Cross multiply
    222,530.16x = 333,849.87 × 64,759.98
  4. Step 4: Simplify right side
    222,530.16x = 21,620,110,904.20
  5. Step 5: Solve for x
    x = 21,620,110,904.20/222,530.16
  6. Step 6: Final answer
    x = 97,155.87

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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.