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Finding the Fourth Proportional to 162,919.26, 224,824.89 and 94,932

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Solution

The fourth proportional to 162,919.26, 224,824.89 and 94,932 is: 131,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,919.26 : 224,824.89 = 94,932 : x
  2. Step 2: Convert to fraction form
    162,919.26/224,824.89 = 94,932/x
  3. Step 3: Cross multiply
    162,919.26x = 224,824.89 × 94,932
  4. Step 4: Simplify right side
    162,919.26x = 21,343,076,457.48
  5. Step 5: Solve for x
    x = 21,343,076,457.48/162,919.26
  6. Step 6: Final answer
    x = 131,004.01

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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.