Home / 330,705.06-496,060.32-106,065.84

Finding the Fourth Proportional to 330,705.06, 496,060.32 and 106,065.84

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Solution

The fourth proportional to 330,705.06, 496,060.32 and 106,065.84 is: 159,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,705.06 : 496,060.32 = 106,065.84 : x
  2. Step 2: Convert to fraction form
    330,705.06/496,060.32 = 106,065.84/x
  3. Step 3: Cross multiply
    330,705.06x = 496,060.32 × 106,065.84
  4. Step 4: Simplify right side
    330,705.06x = 52,615,054,531.47
  5. Step 5: Solve for x
    x = 52,615,054,531.47/330,705.06
  6. Step 6: Final answer
    x = 159,099.64

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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.