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Finding the Fourth Proportional to 233,695.05, 350,392.74 and 98,722.54

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Solution

The fourth proportional to 233,695.05, 350,392.74 and 98,722.54 is: 148,020.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,695.05 : 350,392.74 = 98,722.54 : x
  2. Step 2: Convert to fraction form
    233,695.05/350,392.74 = 98,722.54/x
  3. Step 3: Cross multiply
    233,695.05x = 350,392.74 × 98,722.54
  4. Step 4: Simplify right side
    233,695.05x = 34,591,661,290.36
  5. Step 5: Solve for x
    x = 34,591,661,290.36/233,695.05
  6. Step 6: Final answer
    x = 148,020.51

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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.