Home / 192,359.12-265,469.32-106,316.26

Finding the Fourth Proportional to 192,359.12, 265,469.32 and 106,316.26

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Solution

The fourth proportional to 192,359.12, 265,469.32 and 106,316.26 is: 146,724.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,359.12 : 265,469.32 = 106,316.26 : x
  2. Step 2: Convert to fraction form
    192,359.12/265,469.32 = 106,316.26/x
  3. Step 3: Cross multiply
    192,359.12x = 265,469.32 × 106,316.26
  4. Step 4: Simplify right side
    192,359.12x = 28,223,705,247.14
  5. Step 5: Solve for x
    x = 28,223,705,247.14/192,359.12
  6. Step 6: Final answer
    x = 146,724.03

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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.