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Finding the Fourth Proportional to 267,266.30, 368,827.52 and 146,411.91

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Solution

The fourth proportional to 267,266.30, 368,827.52 and 146,411.91 is: 202,048.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,266.30 : 368,827.52 = 146,411.91 : x
  2. Step 2: Convert to fraction form
    267,266.30/368,827.52 = 146,411.91/x
  3. Step 3: Cross multiply
    267,266.30x = 368,827.52 × 146,411.91
  4. Step 4: Simplify right side
    267,266.30x = 54,000,740,931.70
  5. Step 5: Solve for x
    x = 54,000,740,931.70/267,266.30
  6. Step 6: Final answer
    x = 202,048.45

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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.