Home / 197,480.66-272,522.07-106,836.26

Finding the Fourth Proportional to 197,480.66, 272,522.07 and 106,836.26

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Solution

The fourth proportional to 197,480.66, 272,522.07 and 106,836.26 is: 147,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,480.66 : 272,522.07 = 106,836.26 : x
  2. Step 2: Convert to fraction form
    197,480.66/272,522.07 = 106,836.26/x
  3. Step 3: Cross multiply
    197,480.66x = 272,522.07 × 106,836.26
  4. Step 4: Simplify right side
    197,480.66x = 29,115,237,363.65
  5. Step 5: Solve for x
    x = 29,115,237,363.65/197,480.66
  6. Step 6: Final answer
    x = 147,433.36

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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.