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Finding the Fourth Proportional to 267,369.84, 401,095.08 and 115,608.44

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Solution

The fourth proportional to 267,369.84, 401,095.08 and 115,608.44 is: 173,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,369.84 : 401,095.08 = 115,608.44 : x
  2. Step 2: Convert to fraction form
    267,369.84/401,095.08 = 115,608.44/x
  3. Step 3: Cross multiply
    267,369.84x = 401,095.08 × 115,608.44
  4. Step 4: Simplify right side
    267,369.84x = 46,369,977,493.21
  5. Step 5: Solve for x
    x = 46,369,977,493.21/267,369.84
  6. Step 6: Final answer
    x = 173,430.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.