Home / 137,661.93-190,040.21-92,323.33

Finding the Fourth Proportional to 137,661.93, 190,040.21 and 92,323.33

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Solution

The fourth proportional to 137,661.93, 190,040.21 and 92,323.33 is: 127,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,661.93 : 190,040.21 = 92,323.33 : x
  2. Step 2: Convert to fraction form
    137,661.93/190,040.21 = 92,323.33/x
  3. Step 3: Cross multiply
    137,661.93x = 190,040.21 × 92,323.33
  4. Step 4: Simplify right side
    137,661.93x = 17,545,144,430.59
  5. Step 5: Solve for x
    x = 17,545,144,430.59/137,661.93
  6. Step 6: Final answer
    x = 127,450.95

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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.