Home / 130,359.30-195,542.58-46,107.54

Finding the Fourth Proportional to 130,359.30, 195,542.58 and 46,107.54

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Solution

The fourth proportional to 130,359.30, 195,542.58 and 46,107.54 is: 69,162.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,359.30 : 195,542.58 = 46,107.54 : x
  2. Step 2: Convert to fraction form
    130,359.30/195,542.58 = 46,107.54/x
  3. Step 3: Cross multiply
    130,359.30x = 195,542.58 × 46,107.54
  4. Step 4: Simplify right side
    130,359.30x = 9,015,987,329.05
  5. Step 5: Solve for x
    x = 9,015,987,329.05/130,359.30
  6. Step 6: Final answer
    x = 69,162.59

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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.