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Finding the Fourth Proportional to 276,025.17, 414,125.28 and 98,528.25

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Solution

The fourth proportional to 276,025.17, 414,125.28 and 98,528.25 is: 147,823.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,025.17 : 414,125.28 = 98,528.25 : x
  2. Step 2: Convert to fraction form
    276,025.17/414,125.28 = 98,528.25/x
  3. Step 3: Cross multiply
    276,025.17x = 414,125.28 × 98,528.25
  4. Step 4: Simplify right side
    276,025.17x = 40,803,039,119.16
  5. Step 5: Solve for x
    x = 40,803,039,119.16/276,025.17
  6. Step 6: Final answer
    x = 147,823.62

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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.