Home / 86,922.06-130,427.59-41,381.30

Finding the Fourth Proportional to 86,922.06, 130,427.59 and 41,381.30

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Solution

The fourth proportional to 86,922.06, 130,427.59 and 41,381.30 is: 62,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,922.06 : 130,427.59 = 41,381.30 : x
  2. Step 2: Convert to fraction form
    86,922.06/130,427.59 = 41,381.30/x
  3. Step 3: Cross multiply
    86,922.06x = 130,427.59 × 41,381.30
  4. Step 4: Simplify right side
    86,922.06x = 5,397,263,230.07
  5. Step 5: Solve for x
    x = 5,397,263,230.07/86,922.06
  6. Step 6: Final answer
    x = 62,093.14

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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.