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Finding the Fourth Proportional to 267,502.37, 401,275.42 and 109,732.19

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Solution

The fourth proportional to 267,502.37, 401,275.42 and 109,732.19 is: 164,607.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,502.37 : 401,275.42 = 109,732.19 : x
  2. Step 2: Convert to fraction form
    267,502.37/401,275.42 = 109,732.19/x
  3. Step 3: Cross multiply
    267,502.37x = 401,275.42 × 109,732.19
  4. Step 4: Simplify right side
    267,502.37x = 44,032,828,349.06
  5. Step 5: Solve for x
    x = 44,032,828,349.06/267,502.37
  6. Step 6: Final answer
    x = 164,607.25

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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.