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Finding the Fourth Proportional to 224,076.08, 336,019.08 and 66,262.16

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Solution

The fourth proportional to 224,076.08, 336,019.08 and 66,262.16 is: 99,365.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,076.08 : 336,019.08 = 66,262.16 : x
  2. Step 2: Convert to fraction form
    224,076.08/336,019.08 = 66,262.16/x
  3. Step 3: Cross multiply
    224,076.08x = 336,019.08 × 66,262.16
  4. Step 4: Simplify right side
    224,076.08x = 22,265,350,042.01
  5. Step 5: Solve for x
    x = 22,265,350,042.01/224,076.08
  6. Step 6: Final answer
    x = 99,365.14

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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.