Home / 94,188.48-129,922.42-55,922.04

Finding the Fourth Proportional to 94,188.48, 129,922.42 and 55,922.04

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Solution

The fourth proportional to 94,188.48, 129,922.42 and 55,922.04 is: 77,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,188.48 : 129,922.42 = 55,922.04 : x
  2. Step 2: Convert to fraction form
    94,188.48/129,922.42 = 55,922.04/x
  3. Step 3: Cross multiply
    94,188.48x = 129,922.42 × 55,922.04
  4. Step 4: Simplify right side
    94,188.48x = 7,265,526,768.14
  5. Step 5: Solve for x
    x = 7,265,526,768.14/94,188.48
  6. Step 6: Final answer
    x = 77,138.17

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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.