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Finding the Fourth Proportional to 222,527.16, 333,845.37 and 64,756.98

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Solution

The fourth proportional to 222,527.16, 333,845.37 and 64,756.98 is: 97,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,527.16 : 333,845.37 = 64,756.98 : x
  2. Step 2: Convert to fraction form
    222,527.16/333,845.37 = 64,756.98/x
  3. Step 3: Cross multiply
    222,527.16x = 333,845.37 × 64,756.98
  4. Step 4: Simplify right side
    222,527.16x = 21,618,817,948.18
  5. Step 5: Solve for x
    x = 21,618,817,948.18/222,527.16
  6. Step 6: Final answer
    x = 97,151.37

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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.