Home / 146,933.76-220,400.58-68,004.93

Finding the Fourth Proportional to 146,933.76, 220,400.58 and 68,004.93

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Solution

The fourth proportional to 146,933.76, 220,400.58 and 68,004.93 is: 102,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,933.76 : 220,400.58 = 68,004.93 : x
  2. Step 2: Convert to fraction form
    146,933.76/220,400.58 = 68,004.93/x
  3. Step 3: Cross multiply
    146,933.76x = 220,400.58 × 68,004.93
  4. Step 4: Simplify right side
    146,933.76x = 14,988,326,014.86
  5. Step 5: Solve for x
    x = 14,988,326,014.86/146,933.76
  6. Step 6: Final answer
    x = 102,007.37

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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.