Home / 147,444.48-203,476.44-82,914.96

Finding the Fourth Proportional to 147,444.48, 203,476.44 and 82,914.96

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Solution

The fourth proportional to 147,444.48, 203,476.44 and 82,914.96 is: 114,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,444.48 : 203,476.44 = 82,914.96 : x
  2. Step 2: Convert to fraction form
    147,444.48/203,476.44 = 82,914.96/x
  3. Step 3: Cross multiply
    147,444.48x = 203,476.44 × 82,914.96
  4. Step 4: Simplify right side
    147,444.48x = 16,871,240,883.54
  5. Step 5: Solve for x
    x = 16,871,240,883.54/147,444.48
  6. Step 6: Final answer
    x = 114,424.36

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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.