Home / 192,362.81-265,452.44-106,317.36

Finding the Fourth Proportional to 192,362.81, 265,452.44 and 106,317.36

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Solution

The fourth proportional to 192,362.81, 265,452.44 and 106,317.36 is: 146,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,362.81 : 265,452.44 = 106,317.36 : x
  2. Step 2: Convert to fraction form
    192,362.81/265,452.44 = 106,317.36/x
  3. Step 3: Cross multiply
    192,362.81x = 265,452.44 × 106,317.36
  4. Step 4: Simplify right side
    192,362.81x = 28,222,202,094.77
  5. Step 5: Solve for x
    x = 28,222,202,094.77/192,362.81
  6. Step 6: Final answer
    x = 146,713.40

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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.