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Finding the Fourth Proportional to 162,882.64, 224,792.52 and 91,262.24

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Solution

The fourth proportional to 162,882.64, 224,792.52 and 91,262.24 is: 125,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,882.64 : 224,792.52 = 91,262.24 : x
  2. Step 2: Convert to fraction form
    162,882.64/224,792.52 = 91,262.24/x
  3. Step 3: Cross multiply
    162,882.64x = 224,792.52 × 91,262.24
  4. Step 4: Simplify right side
    162,882.64x = 20,515,068,910.44
  5. Step 5: Solve for x
    x = 20,515,068,910.44/162,882.64
  6. Step 6: Final answer
    x = 125,950.00

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1.5x scale

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.