Home / 94,597.22-130,408.52-74,419.06

Finding the Fourth Proportional to 94,597.22, 130,408.52 and 74,419.06

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Solution

The fourth proportional to 94,597.22, 130,408.52 and 74,419.06 is: 102,591.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,597.22 : 130,408.52 = 74,419.06 : x
  2. Step 2: Convert to fraction form
    94,597.22/130,408.52 = 74,419.06/x
  3. Step 3: Cross multiply
    94,597.22x = 130,408.52 × 74,419.06
  4. Step 4: Simplify right side
    94,597.22x = 9,704,879,474.39
  5. Step 5: Solve for x
    x = 9,704,879,474.39/94,597.22
  6. Step 6: Final answer
    x = 102,591.59

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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.