Home / 69,196.01-95,508.31-45,057.23

Finding the Fourth Proportional to 69,196.01, 95,508.31 and 45,057.23

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Solution

The fourth proportional to 69,196.01, 95,508.31 and 45,057.23 is: 62,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,196.01 : 95,508.31 = 45,057.23 : x
  2. Step 2: Convert to fraction form
    69,196.01/95,508.31 = 45,057.23/x
  3. Step 3: Cross multiply
    69,196.01x = 95,508.31 × 45,057.23
  4. Step 4: Simplify right side
    69,196.01x = 4,303,339,413.04
  5. Step 5: Solve for x
    x = 4,303,339,413.04/69,196.01
  6. Step 6: Final answer
    x = 62,190.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.