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Finding the Fourth Proportional to 241,782.64, 333,564.44 and 139,789.36

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Solution

The fourth proportional to 241,782.64, 333,564.44 and 139,789.36 is: 192,854.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,782.64 : 333,564.44 = 139,789.36 : x
  2. Step 2: Convert to fraction form
    241,782.64/333,564.44 = 139,789.36/x
  3. Step 3: Cross multiply
    241,782.64x = 333,564.44 × 139,789.36
  4. Step 4: Simplify right side
    241,782.64x = 46,628,759,586.36
  5. Step 5: Solve for x
    x = 46,628,759,586.36/241,782.64
  6. Step 6: Final answer
    x = 192,854.04

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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.