Home / 183,270.40-274,818.96-71,003.20

Finding the Fourth Proportional to 183,270.40, 274,818.96 and 71,003.20

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Solution

The fourth proportional to 183,270.40, 274,818.96 and 71,003.20 is: 106,471.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,270.40 : 274,818.96 = 71,003.20 : x
  2. Step 2: Convert to fraction form
    183,270.40/274,818.96 = 71,003.20/x
  3. Step 3: Cross multiply
    183,270.40x = 274,818.96 × 71,003.20
  4. Step 4: Simplify right side
    183,270.40x = 19,513,025,580.67
  5. Step 5: Solve for x
    x = 19,513,025,580.67/183,270.40
  6. Step 6: Final answer
    x = 106,471.23

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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.