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Finding the Fourth Proportional to 224,364.56, 336,548.93 and 66,593.03

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Solution

The fourth proportional to 224,364.56, 336,548.93 and 66,593.03 is: 99,890.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,364.56 : 336,548.93 = 66,593.03 : x
  2. Step 2: Convert to fraction form
    224,364.56/336,548.93 = 66,593.03/x
  3. Step 3: Cross multiply
    224,364.56x = 336,548.93 × 66,593.03
  4. Step 4: Simplify right side
    224,364.56x = 22,411,810,976.25
  5. Step 5: Solve for x
    x = 22,411,810,976.25/224,364.56
  6. Step 6: Final answer
    x = 99,890.16

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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.