Home / 123,831.36-185,722.38-60,624.36

Finding the Fourth Proportional to 123,831.36, 185,722.38 and 60,624.36

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Solution

The fourth proportional to 123,831.36, 185,722.38 and 60,624.36 is: 90,924.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,831.36 : 185,722.38 = 60,624.36 : x
  2. Step 2: Convert to fraction form
    123,831.36/185,722.38 = 60,624.36/x
  3. Step 3: Cross multiply
    123,831.36x = 185,722.38 × 60,624.36
  4. Step 4: Simplify right side
    123,831.36x = 11,259,300,425.18
  5. Step 5: Solve for x
    x = 11,259,300,425.18/123,831.36
  6. Step 6: Final answer
    x = 90,924.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.