Home / 108,831.01-150,143.85-62,860.27

Finding the Fourth Proportional to 108,831.01, 150,143.85 and 62,860.27

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Solution

The fourth proportional to 108,831.01, 150,143.85 and 62,860.27 is: 86,722.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,831.01 : 150,143.85 = 62,860.27 : x
  2. Step 2: Convert to fraction form
    108,831.01/150,143.85 = 62,860.27/x
  3. Step 3: Cross multiply
    108,831.01x = 150,143.85 × 62,860.27
  4. Step 4: Simplify right side
    108,831.01x = 9,438,082,949.84
  5. Step 5: Solve for x
    x = 9,438,082,949.84/108,831.01
  6. Step 6: Final answer
    x = 86,722.37

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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.