Home / 183,270.69-252,913.21-111,650.72

Finding the Fourth Proportional to 183,270.69, 252,913.21 and 111,650.72

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Solution

The fourth proportional to 183,270.69, 252,913.21 and 111,650.72 is: 154,077.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,270.69 : 252,913.21 = 111,650.72 : x
  2. Step 2: Convert to fraction form
    183,270.69/252,913.21 = 111,650.72/x
  3. Step 3: Cross multiply
    183,270.69x = 252,913.21 × 111,650.72
  4. Step 4: Simplify right side
    183,270.69x = 28,237,941,994.01
  5. Step 5: Solve for x
    x = 28,237,941,994.01/183,270.69
  6. Step 6: Final answer
    x = 154,077.79

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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.