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Finding the Fourth Proportional to 162,683.57, 244,018.16 and 44,354.91

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Solution

The fourth proportional to 162,683.57, 244,018.16 and 44,354.91 is: 66,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,683.57 : 244,018.16 = 44,354.91 : x
  2. Step 2: Convert to fraction form
    162,683.57/244,018.16 = 44,354.91/x
  3. Step 3: Cross multiply
    162,683.57x = 244,018.16 × 44,354.91
  4. Step 4: Simplify right side
    162,683.57x = 10,823,403,303.39
  5. Step 5: Solve for x
    x = 10,823,403,303.39/162,683.57
  6. Step 6: Final answer
    x = 66,530.40

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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.