Home / 183,810.20-253,723.26-111,216.84

Finding the Fourth Proportional to 183,810.20, 253,723.26 and 111,216.84

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Solution

The fourth proportional to 183,810.20, 253,723.26 and 111,216.84 is: 153,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,810.20 : 253,723.26 = 111,216.84 : x
  2. Step 2: Convert to fraction form
    183,810.20/253,723.26 = 111,216.84/x
  3. Step 3: Cross multiply
    183,810.20x = 253,723.26 × 111,216.84
  4. Step 4: Simplify right side
    183,810.20x = 28,218,299,211.70
  5. Step 5: Solve for x
    x = 28,218,299,211.70/183,810.20
  6. Step 6: Final answer
    x = 153,518.68

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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.