Home / 306,795.68-460,304.24-107,145.60

Finding the Fourth Proportional to 306,795.68, 460,304.24 and 107,145.60

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Solution

The fourth proportional to 306,795.68, 460,304.24 and 107,145.60 is: 160,757.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,795.68 : 460,304.24 = 107,145.60 : x
  2. Step 2: Convert to fraction form
    306,795.68/460,304.24 = 107,145.60/x
  3. Step 3: Cross multiply
    306,795.68x = 460,304.24 × 107,145.60
  4. Step 4: Simplify right side
    306,795.68x = 49,319,573,977.34
  5. Step 5: Solve for x
    x = 49,319,573,977.34/306,795.68
  6. Step 6: Final answer
    x = 160,757.07

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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.