Home / 192,193.03-265,242.79-107,326.50

Finding the Fourth Proportional to 192,193.03, 265,242.79 and 107,326.50

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Solution

The fourth proportional to 192,193.03, 265,242.79 and 107,326.50 is: 148,119.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,193.03 : 265,242.79 = 107,326.50 : x
  2. Step 2: Convert to fraction form
    192,193.03/265,242.79 = 107,326.50/x
  3. Step 3: Cross multiply
    192,193.03x = 265,242.79 × 107,326.50
  4. Step 4: Simplify right side
    192,193.03x = 28,467,579,101.20
  5. Step 5: Solve for x
    x = 28,467,579,101.20/192,193.03
  6. Step 6: Final answer
    x = 148,119.72

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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.