Home / 241,629.06-333,428.58-139,661.12

Finding the Fourth Proportional to 241,629.06, 333,428.58 and 139,661.12

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Solution

The fourth proportional to 241,629.06, 333,428.58 and 139,661.12 is: 192,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,629.06 : 333,428.58 = 139,661.12 : x
  2. Step 2: Convert to fraction form
    241,629.06/333,428.58 = 139,661.12/x
  3. Step 3: Cross multiply
    241,629.06x = 333,428.58 × 139,661.12
  4. Step 4: Simplify right side
    241,629.06x = 46,567,008,922.81
  5. Step 5: Solve for x
    x = 46,567,008,922.81/241,629.06
  6. Step 6: Final answer
    x = 192,721.06

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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.