Home / 190,055.33-262,201.74-122,062.86

Finding the Fourth Proportional to 190,055.33, 262,201.74 and 122,062.86

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Solution

The fourth proportional to 190,055.33, 262,201.74 and 122,062.86 is: 168,398.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,055.33 : 262,201.74 = 122,062.86 : x
  2. Step 2: Convert to fraction form
    190,055.33/262,201.74 = 122,062.86/x
  3. Step 3: Cross multiply
    190,055.33x = 262,201.74 × 122,062.86
  4. Step 4: Simplify right side
    190,055.33x = 32,005,093,823.64
  5. Step 5: Solve for x
    x = 32,005,093,823.64/190,055.33
  6. Step 6: Final answer
    x = 168,398.82

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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.