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Finding the Fourth Proportional to 67,352.49, 100,233.51 and 65,110.01

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Solution

The fourth proportional to 67,352.49, 100,233.51 and 65,110.01 is: 96,896.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,352.49 : 100,233.51 = 65,110.01 : x
  2. Step 2: Convert to fraction form
    67,352.49/100,233.51 = 65,110.01/x
  3. Step 3: Cross multiply
    67,352.49x = 100,233.51 × 65,110.01
  4. Step 4: Simplify right side
    67,352.49x = 6,526,204,337.27
  5. Step 5: Solve for x
    x = 6,526,204,337.27/67,352.49
  6. Step 6: Final answer
    x = 96,896.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.