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Finding the Fourth Proportional to 195,300.00, 269,511.58 and 114,734.87

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Solution

The fourth proportional to 195,300.00, 269,511.58 and 114,734.87 is: 158,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,300.00 : 269,511.58 = 114,734.87 : x
  2. Step 2: Convert to fraction form
    195,300.00/269,511.58 = 114,734.87/x
  3. Step 3: Cross multiply
    195,300.00x = 269,511.58 × 114,734.87
  4. Step 4: Simplify right side
    195,300.00x = 30,922,376,911.99
  5. Step 5: Solve for x
    x = 30,922,376,911.99/195,300.00
  6. Step 6: Final answer
    x = 158,332.70

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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.