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Finding the Fourth Proportional to 267,427.89, 369,053.36 and 146,566.57

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Solution

The fourth proportional to 267,427.89, 369,053.36 and 146,566.57 is: 202,263.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,427.89 : 369,053.36 = 146,566.57 : x
  2. Step 2: Convert to fraction form
    267,427.89/369,053.36 = 146,566.57/x
  3. Step 3: Cross multiply
    267,427.89x = 369,053.36 × 146,566.57
  4. Step 4: Simplify right side
    267,427.89x = 54,090,885,122.18
  5. Step 5: Solve for x
    x = 54,090,885,122.18/267,427.89
  6. Step 6: Final answer
    x = 202,263.44

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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.