Home / 201,550.06-302,314.15-61,297.75

Finding the Fourth Proportional to 201,550.06, 302,314.15 and 61,297.75

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Solution

The fourth proportional to 201,550.06, 302,314.15 and 61,297.75 is: 91,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,550.06 : 302,314.15 = 61,297.75 : x
  2. Step 2: Convert to fraction form
    201,550.06/302,314.15 = 61,297.75/x
  3. Step 3: Cross multiply
    201,550.06x = 302,314.15 × 61,297.75
  4. Step 4: Simplify right side
    201,550.06x = 18,531,177,188.16
  5. Step 5: Solve for x
    x = 18,531,177,188.16/201,550.06
  6. Step 6: Final answer
    x = 91,943.30

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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.