Home / 107,374.62-148,198.74-62,054.51

Finding the Fourth Proportional to 107,374.62, 148,198.74 and 62,054.51

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Solution

The fourth proportional to 107,374.62, 148,198.74 and 62,054.51 is: 85,647.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,374.62 : 148,198.74 = 62,054.51 : x
  2. Step 2: Convert to fraction form
    107,374.62/148,198.74 = 62,054.51/x
  3. Step 3: Cross multiply
    107,374.62x = 148,198.74 × 62,054.51
  4. Step 4: Simplify right side
    107,374.62x = 9,196,400,563.81
  5. Step 5: Solve for x
    x = 9,196,400,563.81/107,374.62
  6. Step 6: Final answer
    x = 85,647.81

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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.