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Finding the Fourth Proportional to 267,357.56, 368,953.52 and 146,497.86

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Solution

The fourth proportional to 267,357.56, 368,953.52 and 146,497.86 is: 202,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,357.56 : 368,953.52 = 146,497.86 : x
  2. Step 2: Convert to fraction form
    267,357.56/368,953.52 = 146,497.86/x
  3. Step 3: Cross multiply
    267,357.56x = 368,953.52 × 146,497.86
  4. Step 4: Simplify right side
    267,357.56x = 54,050,900,386.98
  5. Step 5: Solve for x
    x = 54,050,900,386.98/267,357.56
  6. Step 6: Final answer
    x = 202,167.10

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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.