Home / 235,040.36-324,356.59-127,610.36

Finding the Fourth Proportional to 235,040.36, 324,356.59 and 127,610.36

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Solution

The fourth proportional to 235,040.36, 324,356.59 and 127,610.36 is: 176,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,040.36 : 324,356.59 = 127,610.36 : x
  2. Step 2: Convert to fraction form
    235,040.36/324,356.59 = 127,610.36/x
  3. Step 3: Cross multiply
    235,040.36x = 324,356.59 × 127,610.36
  4. Step 4: Simplify right side
    235,040.36x = 41,391,261,705.14
  5. Step 5: Solve for x
    x = 41,391,261,705.14/235,040.36
  6. Step 6: Final answer
    x = 176,102.79

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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.