Home / 346,583.40-519,893.55-109,944.60

Finding the Fourth Proportional to 346,583.40, 519,893.55 and 109,944.60

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Solution

The fourth proportional to 346,583.40, 519,893.55 and 109,944.60 is: 164,922.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,583.40 : 519,893.55 = 109,944.60 : x
  2. Step 2: Convert to fraction form
    346,583.40/519,893.55 = 109,944.60/x
  3. Step 3: Cross multiply
    346,583.40x = 519,893.55 × 109,944.60
  4. Step 4: Simplify right side
    346,583.40x = 57,159,488,397.33
  5. Step 5: Solve for x
    x = 57,159,488,397.33/346,583.40
  6. Step 6: Final answer
    x = 164,922.75

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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.