Home / 140,582.51-194,003.44-76,051.73

Finding the Fourth Proportional to 140,582.51, 194,003.44 and 76,051.73

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Solution

The fourth proportional to 140,582.51, 194,003.44 and 76,051.73 is: 104,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,582.51 : 194,003.44 = 76,051.73 : x
  2. Step 2: Convert to fraction form
    140,582.51/194,003.44 = 76,051.73/x
  3. Step 3: Cross multiply
    140,582.51x = 194,003.44 × 76,051.73
  4. Step 4: Simplify right side
    140,582.51x = 14,754,297,532.83
  5. Step 5: Solve for x
    x = 14,754,297,532.83/140,582.51
  6. Step 6: Final answer
    x = 104,951.16

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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.