Home / 94,019.03-140,895.96-51,918.06

Finding the Fourth Proportional to 94,019.03, 140,895.96 and 51,918.06

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Solution

The fourth proportional to 94,019.03, 140,895.96 and 51,918.06 is: 77,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,019.03 : 140,895.96 = 51,918.06 : x
  2. Step 2: Convert to fraction form
    94,019.03/140,895.96 = 51,918.06/x
  3. Step 3: Cross multiply
    94,019.03x = 140,895.96 × 51,918.06
  4. Step 4: Simplify right side
    94,019.03x = 7,315,045,238.70
  5. Step 5: Solve for x
    x = 7,315,045,238.70/94,019.03
  6. Step 6: Final answer
    x = 77,803.88

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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.