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Finding the Fourth Proportional to 243,182.43, 364,636.76 and 167,370.08

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Solution

The fourth proportional to 243,182.43, 364,636.76 and 167,370.08 is: 250,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,182.43 : 364,636.76 = 167,370.08 : x
  2. Step 2: Convert to fraction form
    243,182.43/364,636.76 = 167,370.08/x
  3. Step 3: Cross multiply
    243,182.43x = 364,636.76 × 167,370.08
  4. Step 4: Simplify right side
    243,182.43x = 61,029,281,032.11
  5. Step 5: Solve for x
    x = 61,029,281,032.11/243,182.43
  6. Step 6: Final answer
    x = 250,960.90

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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.