Home / 192,389.24-265,496.73-107,506.30

Finding the Fourth Proportional to 192,389.24, 265,496.73 and 107,506.30

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Solution

The fourth proportional to 192,389.24, 265,496.73 and 107,506.30 is: 148,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389.24 : 265,496.73 = 107,506.30 : x
  2. Step 2: Convert to fraction form
    192,389.24/265,496.73 = 107,506.30/x
  3. Step 3: Cross multiply
    192,389.24x = 265,496.73 × 107,506.30
  4. Step 4: Simplify right side
    192,389.24x = 28,542,571,104.40
  5. Step 5: Solve for x
    x = 28,542,571,104.40/192,389.24
  6. Step 6: Final answer
    x = 148,358.46

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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.