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Finding the Fourth Proportional to 267,756.16, 369,503.68 and 148,524.16

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Solution

The fourth proportional to 267,756.16, 369,503.68 and 148,524.16 is: 204,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,756.16 : 369,503.68 = 148,524.16 : x
  2. Step 2: Convert to fraction form
    267,756.16/369,503.68 = 148,524.16/x
  3. Step 3: Cross multiply
    267,756.16x = 369,503.68 × 148,524.16
  4. Step 4: Simplify right side
    267,756.16x = 54,880,223,688.91
  5. Step 5: Solve for x
    x = 54,880,223,688.91/267,756.16
  6. Step 6: Final answer
    x = 204,963.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.