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Finding the Fourth Proportional to 233,726.89, 350,313.51 and 107,260.54

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Solution

The fourth proportional to 233,726.89, 350,313.51 and 107,260.54 is: 160,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,726.89 : 350,313.51 = 107,260.54 : x
  2. Step 2: Convert to fraction form
    233,726.89/350,313.51 = 107,260.54/x
  3. Step 3: Cross multiply
    233,726.89x = 350,313.51 × 107,260.54
  4. Step 4: Simplify right side
    233,726.89x = 37,574,816,251.90
  5. Step 5: Solve for x
    x = 37,574,816,251.90/233,726.89
  6. Step 6: Final answer
    x = 160,763.77

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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.