Home / 107,736.48-148,678.74-59,994.27

Finding the Fourth Proportional to 107,736.48, 148,678.74 and 59,994.27

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Solution

The fourth proportional to 107,736.48, 148,678.74 and 59,994.27 is: 82,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,736.48 : 148,678.74 = 59,994.27 : x
  2. Step 2: Convert to fraction form
    107,736.48/148,678.74 = 59,994.27/x
  3. Step 3: Cross multiply
    107,736.48x = 148,678.74 × 59,994.27
  4. Step 4: Simplify right side
    107,736.48x = 8,919,872,470.82
  5. Step 5: Solve for x
    x = 8,919,872,470.82/107,736.48
  6. Step 6: Final answer
    x = 82,793.43

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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.