Home / 159,317.07-238,952.55-46,991.74

Finding the Fourth Proportional to 159,317.07, 238,952.55 and 46,991.74

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Solution

The fourth proportional to 159,317.07, 238,952.55 and 46,991.74 is: 70,480.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,317.07 : 238,952.55 = 46,991.74 : x
  2. Step 2: Convert to fraction form
    159,317.07/238,952.55 = 46,991.74/x
  3. Step 3: Cross multiply
    159,317.07x = 238,952.55 × 46,991.74
  4. Step 4: Simplify right side
    159,317.07x = 11,228,796,101.94
  5. Step 5: Solve for x
    x = 11,228,796,101.94/159,317.07
  6. Step 6: Final answer
    x = 70,480.81

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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.