Home / 356,273.35-534,283.97-103,501.25

Finding the Fourth Proportional to 356,273.35, 534,283.97 and 103,501.25

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Solution

The fourth proportional to 356,273.35, 534,283.97 and 103,501.25 is: 155,215.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,273.35 : 534,283.97 = 103,501.25 : x
  2. Step 2: Convert to fraction form
    356,273.35/534,283.97 = 103,501.25/x
  3. Step 3: Cross multiply
    356,273.35x = 534,283.97 × 103,501.25
  4. Step 4: Simplify right side
    356,273.35x = 55,299,058,749.96
  5. Step 5: Solve for x
    x = 55,299,058,749.96/356,273.35
  6. Step 6: Final answer
    x = 155,215.25

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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.