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Finding the Fourth Proportional to 151,573.79, 227,360.69 and 67,314.14

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Solution

The fourth proportional to 151,573.79, 227,360.69 and 67,314.14 is: 100,971.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,573.79 : 227,360.69 = 67,314.14 : x
  2. Step 2: Convert to fraction form
    151,573.79/227,360.69 = 67,314.14/x
  3. Step 3: Cross multiply
    151,573.79x = 227,360.69 × 67,314.14
  4. Step 4: Simplify right side
    151,573.79x = 15,304,589,317.16
  5. Step 5: Solve for x
    x = 15,304,589,317.16/151,573.79
  6. Step 6: Final answer
    x = 100,971.21

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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.