Home / 69,995.11-104,993.07-17,404.60

Finding the Fourth Proportional to 69,995.11, 104,993.07 and 17,404.60

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Solution

The fourth proportional to 69,995.11, 104,993.07 and 17,404.60 is: 26,107.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,995.11 : 104,993.07 = 17,404.60 : x
  2. Step 2: Convert to fraction form
    69,995.11/104,993.07 = 17,404.60/x
  3. Step 3: Cross multiply
    69,995.11x = 104,993.07 × 17,404.60
  4. Step 4: Simplify right side
    69,995.11x = 1,827,362,123.64
  5. Step 5: Solve for x
    x = 1,827,362,123.64/69,995.11
  6. Step 6: Final answer
    x = 26,107.00

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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.