Home / 267,828.73-369,603.44-153,109.91

Finding the Fourth Proportional to 267,828.73, 369,603.44 and 153,109.91

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Solution

The fourth proportional to 267,828.73, 369,603.44 and 153,109.91 is: 211,291.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,828.73 : 369,603.44 = 153,109.91 : x
  2. Step 2: Convert to fraction form
    267,828.73/369,603.44 = 153,109.91/x
  3. Step 3: Cross multiply
    267,828.73x = 369,603.44 × 153,109.91
  4. Step 4: Simplify right side
    267,828.73x = 56,589,950,166.71
  5. Step 5: Solve for x
    x = 56,589,950,166.71/267,828.73
  6. Step 6: Final answer
    x = 211,291.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.