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Finding the Fourth Proportional to 93,856.03, 140,671.44 and 65,622.13

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Solution

The fourth proportional to 93,856.03, 140,671.44 and 65,622.13 is: 98,354.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,856.03 : 140,671.44 = 65,622.13 : x
  2. Step 2: Convert to fraction form
    93,856.03/140,671.44 = 65,622.13/x
  3. Step 3: Cross multiply
    93,856.03x = 140,671.44 × 65,622.13
  4. Step 4: Simplify right side
    93,856.03x = 9,231,159,522.97
  5. Step 5: Solve for x
    x = 9,231,159,522.97/93,856.03
  6. Step 6: Final answer
    x = 98,354.46

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1.5x scale

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.