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Finding the Fourth Proportional to 276,126.06, 414,140.48 and 73,724.67

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Solution

The fourth proportional to 276,126.06, 414,140.48 and 73,724.67 is: 110,574.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,126.06 : 414,140.48 = 73,724.67 : x
  2. Step 2: Convert to fraction form
    276,126.06/414,140.48 = 73,724.67/x
  3. Step 3: Cross multiply
    276,126.06x = 414,140.48 × 73,724.67
  4. Step 4: Simplify right side
    276,126.06x = 30,532,370,221.64
  5. Step 5: Solve for x
    x = 30,532,370,221.64/276,126.06
  6. Step 6: Final answer
    x = 110,574.03

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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.