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Finding the Fourth Proportional to 162,714.60, 224,520.24 and 91,097.64

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Solution

The fourth proportional to 162,714.60, 224,520.24 and 91,097.64 is: 125,700.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,714.60 : 224,520.24 = 91,097.64 : x
  2. Step 2: Convert to fraction form
    162,714.60/224,520.24 = 91,097.64/x
  3. Step 3: Cross multiply
    162,714.60x = 224,520.24 × 91,097.64
  4. Step 4: Simplify right side
    162,714.60x = 20,453,263,996.23
  5. Step 5: Solve for x
    x = 20,453,263,996.23/162,714.60
  6. Step 6: Final answer
    x = 125,700.24

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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.