Home / 113,273.54-169,804.20-38,341.25

Finding the Fourth Proportional to 113,273.54, 169,804.20 and 38,341.25

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Solution

The fourth proportional to 113,273.54, 169,804.20 and 38,341.25 is: 57,475.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,273.54 : 169,804.20 = 38,341.25 : x
  2. Step 2: Convert to fraction form
    113,273.54/169,804.20 = 38,341.25/x
  3. Step 3: Cross multiply
    113,273.54x = 169,804.20 × 38,341.25
  4. Step 4: Simplify right side
    113,273.54x = 6,510,504,999.10
  5. Step 5: Solve for x
    x = 6,510,504,999.10/113,273.54
  6. Step 6: Final answer
    x = 57,475.96

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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.