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Finding the Fourth Proportional to 162,714.64, 224,507.56 and 94,690.44

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Solution

The fourth proportional to 162,714.64, 224,507.56 and 94,690.44 is: 130,650.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,714.64 : 224,507.56 = 94,690.44 : x
  2. Step 2: Convert to fraction form
    162,714.64/224,507.56 = 94,690.44/x
  3. Step 3: Cross multiply
    162,714.64x = 224,507.56 × 94,690.44
  4. Step 4: Simplify right side
    162,714.64x = 21,258,719,639.73
  5. Step 5: Solve for x
    x = 21,258,719,639.73/162,714.64
  6. Step 6: Final answer
    x = 130,650.32

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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.