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Finding the Fourth Proportional to 73,497.80, 110,246.70 and 51,264.20

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Solution

The fourth proportional to 73,497.80, 110,246.70 and 51,264.20 is: 76,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,497.80 : 110,246.70 = 51,264.20 : x
  2. Step 2: Convert to fraction form
    73,497.80/110,246.70 = 51,264.20/x
  3. Step 3: Cross multiply
    73,497.80x = 110,246.70 × 51,264.20
  4. Step 4: Simplify right side
    73,497.80x = 5,651,708,878.14
  5. Step 5: Solve for x
    x = 5,651,708,878.14/73,497.80
  6. Step 6: Final answer
    x = 76,896.30

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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.