Home / 190,237.41-262,533.56-105,362.37

Finding the Fourth Proportional to 190,237.41, 262,533.56 and 105,362.37

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Solution

The fourth proportional to 190,237.41, 262,533.56 and 105,362.37 is: 145,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,237.41 : 262,533.56 = 105,362.37 : x
  2. Step 2: Convert to fraction form
    190,237.41/262,533.56 = 105,362.37/x
  3. Step 3: Cross multiply
    190,237.41x = 262,533.56 × 105,362.37
  4. Step 4: Simplify right side
    190,237.41x = 27,661,157,559.33
  5. Step 5: Solve for x
    x = 27,661,157,559.33/190,237.41
  6. Step 6: Final answer
    x = 145,403.35

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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.