Home / 192,637.36-265,833.66-107,754.76

Finding the Fourth Proportional to 192,637.36, 265,833.66 and 107,754.76

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Solution

The fourth proportional to 192,637.36, 265,833.66 and 107,754.76 is: 148,698.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,637.36 : 265,833.66 = 107,754.76 : x
  2. Step 2: Convert to fraction form
    192,637.36/265,833.66 = 107,754.76/x
  3. Step 3: Cross multiply
    192,637.36x = 265,833.66 × 107,754.76
  4. Step 4: Simplify right side
    192,637.36x = 28,644,842,233.22
  5. Step 5: Solve for x
    x = 28,644,842,233.22/192,637.36
  6. Step 6: Final answer
    x = 148,698.27

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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.