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Finding the Fourth Proportional to 350,618.63, 526,015.42 and 101,300.63

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Solution

The fourth proportional to 350,618.63, 526,015.42 and 101,300.63 is: 151,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,618.63 : 526,015.42 = 101,300.63 : x
  2. Step 2: Convert to fraction form
    350,618.63/526,015.42 = 101,300.63/x
  3. Step 3: Cross multiply
    350,618.63x = 526,015.42 × 101,300.63
  4. Step 4: Simplify right side
    350,618.63x = 53,285,690,552.39
  5. Step 5: Solve for x
    x = 53,285,690,552.39/350,618.63
  6. Step 6: Final answer
    x = 151,976.21

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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.