Home / 188,544.48-260,192.52-103,662.24

Finding the Fourth Proportional to 188,544.48, 260,192.52 and 103,662.24

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Solution

The fourth proportional to 188,544.48, 260,192.52 and 103,662.24 is: 143,054.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,544.48 : 260,192.52 = 103,662.24 : x
  2. Step 2: Convert to fraction form
    188,544.48/260,192.52 = 103,662.24/x
  3. Step 3: Cross multiply
    188,544.48x = 260,192.52 × 103,662.24
  4. Step 4: Simplify right side
    188,544.48x = 26,972,139,454.44
  5. Step 5: Solve for x
    x = 26,972,139,454.44/188,544.48
  6. Step 6: Final answer
    x = 143,054.52

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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.