Home / 301,837.68-452,777.48-102,090.54

Finding the Fourth Proportional to 301,837.68, 452,777.48 and 102,090.54

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Solution

The fourth proportional to 301,837.68, 452,777.48 and 102,090.54 is: 153,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,837.68 : 452,777.48 = 102,090.54 : x
  2. Step 2: Convert to fraction form
    301,837.68/452,777.48 = 102,090.54/x
  3. Step 3: Cross multiply
    301,837.68x = 452,777.48 × 102,090.54
  4. Step 4: Simplify right side
    301,837.68x = 46,224,297,433.04
  5. Step 5: Solve for x
    x = 46,224,297,433.04/301,837.68
  6. Step 6: Final answer
    x = 153,142.90

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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.