Home / 75,092.22-112,544.70-65,709.96

Finding the Fourth Proportional to 75,092.22, 112,544.70 and 65,709.96

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Solution

The fourth proportional to 75,092.22, 112,544.70 and 65,709.96 is: 98,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,092.22 : 112,544.70 = 65,709.96 : x
  2. Step 2: Convert to fraction form
    75,092.22/112,544.70 = 65,709.96/x
  3. Step 3: Cross multiply
    75,092.22x = 112,544.70 × 65,709.96
  4. Step 4: Simplify right side
    75,092.22x = 7,395,307,735.21
  5. Step 5: Solve for x
    x = 7,395,307,735.21/75,092.22
  6. Step 6: Final answer
    x = 98,483.01

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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.