Home / 183,030.47-274,481.37-54,908.55

Finding the Fourth Proportional to 183,030.47, 274,481.37 and 54,908.55

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Solution

The fourth proportional to 183,030.47, 274,481.37 and 54,908.55 is: 82,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,030.47 : 274,481.37 = 54,908.55 : x
  2. Step 2: Convert to fraction form
    183,030.47/274,481.37 = 54,908.55/x
  3. Step 3: Cross multiply
    183,030.47x = 274,481.37 × 54,908.55
  4. Step 4: Simplify right side
    183,030.47x = 15,071,372,381.76
  5. Step 5: Solve for x
    x = 15,071,372,381.76/183,030.47
  6. Step 6: Final answer
    x = 82,343.52

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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.