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Finding the Fourth Proportional to 93,774.90, 140,661 and 23,653.74

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Solution

The fourth proportional to 93,774.90, 140,661 and 23,653.74 is: 35,480.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,774.90 : 140,661 = 23,653.74 : x
  2. Step 2: Convert to fraction form
    93,774.90/140,661 = 23,653.74/x
  3. Step 3: Cross multiply
    93,774.90x = 140,661 × 23,653.74
  4. Step 4: Simplify right side
    93,774.90x = 3,327,158,722.14
  5. Step 5: Solve for x
    x = 3,327,158,722.14/93,774.90
  6. Step 6: Final answer
    x = 35,480.27

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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.