Home / 66,183.50-99,275.26-16,935.50

Finding the Fourth Proportional to 66,183.50, 99,275.26 and 16,935.50

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Solution

The fourth proportional to 66,183.50, 99,275.26 and 16,935.50 is: 25,403.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,183.50 : 99,275.26 = 16,935.50 : x
  2. Step 2: Convert to fraction form
    66,183.50/99,275.26 = 16,935.50/x
  3. Step 3: Cross multiply
    66,183.50x = 99,275.26 × 16,935.50
  4. Step 4: Simplify right side
    66,183.50x = 1,681,276,165.73
  5. Step 5: Solve for x
    x = 1,681,276,165.73/66,183.50
  6. Step 6: Final answer
    x = 25,403.25

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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.