Home / 154,519.14-232,831.57-127,054.43

Finding the Fourth Proportional to 154,519.14, 232,831.57 and 127,054.43

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Solution

The fourth proportional to 154,519.14, 232,831.57 and 127,054.43 is: 191,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,519.14 : 232,831.57 = 127,054.43 : x
  2. Step 2: Convert to fraction form
    154,519.14/232,831.57 = 127,054.43/x
  3. Step 3: Cross multiply
    154,519.14x = 232,831.57 × 127,054.43
  4. Step 4: Simplify right side
    154,519.14x = 29,582,282,412.36
  5. Step 5: Solve for x
    x = 29,582,282,412.36/154,519.14
  6. Step 6: Final answer
    x = 191,447.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.