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Finding the Fourth Proportional to 224,302.56, 336,524.04 and 66,531.84

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Solution

The fourth proportional to 224,302.56, 336,524.04 and 66,531.84 is: 99,818.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,302.56 : 336,524.04 = 66,531.84 : x
  2. Step 2: Convert to fraction form
    224,302.56/336,524.04 = 66,531.84/x
  3. Step 3: Cross multiply
    224,302.56x = 336,524.04 × 66,531.84
  4. Step 4: Simplify right side
    224,302.56x = 22,389,563,585.43
  5. Step 5: Solve for x
    x = 22,389,563,585.43/224,302.56
  6. Step 6: Final answer
    x = 99,818.58

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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.