Home / 368,107.49-552,456.54-190,665.24

Finding the Fourth Proportional to 368,107.49, 552,456.54 and 190,665.24

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Solution

The fourth proportional to 368,107.49, 552,456.54 and 190,665.24 is: 286,150.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,107.49 : 552,456.54 = 190,665.24 : x
  2. Step 2: Convert to fraction form
    368,107.49/552,456.54 = 190,665.24/x
  3. Step 3: Cross multiply
    368,107.49x = 552,456.54 × 190,665.24
  4. Step 4: Simplify right side
    368,107.49x = 105,334,258,788.67
  5. Step 5: Solve for x
    x = 105,334,258,788.67/368,107.49
  6. Step 6: Final answer
    x = 286,150.82

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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.