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Finding the Fourth Proportional to 93,378.68, 140,067.72 and 23,258.06

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Solution

The fourth proportional to 93,378.68, 140,067.72 and 23,258.06 is: 34,887.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,378.68 : 140,067.72 = 23,258.06 : x
  2. Step 2: Convert to fraction form
    93,378.68/140,067.72 = 23,258.06/x
  3. Step 3: Cross multiply
    93,378.68x = 140,067.72 × 23,258.06
  4. Step 4: Simplify right side
    93,378.68x = 3,257,703,435.82
  5. Step 5: Solve for x
    x = 3,257,703,435.82/93,378.68
  6. Step 6: Final answer
    x = 34,887.02

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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.