Home / 245,580.02-368,511.24-103,414.09

Finding the Fourth Proportional to 245,580.02, 368,511.24 and 103,414.09

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Solution

The fourth proportional to 245,580.02, 368,511.24 and 103,414.09 is: 155,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,580.02 : 368,511.24 = 103,414.09 : x
  2. Step 2: Convert to fraction form
    245,580.02/368,511.24 = 103,414.09/x
  3. Step 3: Cross multiply
    245,580.02x = 368,511.24 × 103,414.09
  4. Step 4: Simplify right side
    245,580.02x = 38,109,254,539.37
  5. Step 5: Solve for x
    x = 38,109,254,539.37/245,580.02
  6. Step 6: Final answer
    x = 155,180.60

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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.