Home / 229,725.48-344,588.22-104,979

Finding the Fourth Proportional to 229,725.48, 344,588.22 and 104,979

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Solution

The fourth proportional to 229,725.48, 344,588.22 and 104,979 is: 157,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,725.48 : 344,588.22 = 104,979 : x
  2. Step 2: Convert to fraction form
    229,725.48/344,588.22 = 104,979/x
  3. Step 3: Cross multiply
    229,725.48x = 344,588.22 × 104,979
  4. Step 4: Simplify right side
    229,725.48x = 36,174,526,747.38
  5. Step 5: Solve for x
    x = 36,174,526,747.38/229,725.48
  6. Step 6: Final answer
    x = 157,468.50

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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.