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Finding the Fourth Proportional to 267,096.48, 368,610.93 and 153,926.52

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Solution

The fourth proportional to 267,096.48, 368,610.93 and 153,926.52 is: 212,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,096.48 : 368,610.93 = 153,926.52 : x
  2. Step 2: Convert to fraction form
    267,096.48/368,610.93 = 153,926.52/x
  3. Step 3: Cross multiply
    267,096.48x = 368,610.93 × 153,926.52
  4. Step 4: Simplify right side
    267,096.48x = 56,738,997,688.86
  5. Step 5: Solve for x
    x = 56,738,997,688.86/267,096.48
  6. Step 6: Final answer
    x = 212,428.85

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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.