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Finding the Fourth Proportional to 267,762.64, 369,500.16 and 146,901.28

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Solution

The fourth proportional to 267,762.64, 369,500.16 and 146,901.28 is: 202,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,762.64 : 369,500.16 = 146,901.28 : x
  2. Step 2: Convert to fraction form
    267,762.64/369,500.16 = 146,901.28/x
  3. Step 3: Cross multiply
    267,762.64x = 369,500.16 × 146,901.28
  4. Step 4: Simplify right side
    267,762.64x = 54,280,046,464.20
  5. Step 5: Solve for x
    x = 54,280,046,464.20/267,762.64
  6. Step 6: Final answer
    x = 202,717.03

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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.