Home / 99,350.44-148,825.74-45,967.24

Finding the Fourth Proportional to 99,350.44, 148,825.74 and 45,967.24

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Solution

The fourth proportional to 99,350.44, 148,825.74 and 45,967.24 is: 68,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,350.44 : 148,825.74 = 45,967.24 : x
  2. Step 2: Convert to fraction form
    99,350.44/148,825.74 = 45,967.24/x
  3. Step 3: Cross multiply
    99,350.44x = 148,825.74 × 45,967.24
  4. Step 4: Simplify right side
    99,350.44x = 6,841,108,508.76
  5. Step 5: Solve for x
    x = 6,841,108,508.76/99,350.44
  6. Step 6: Final answer
    x = 68,858.36

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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.