Home / 183,755.54-253,576.23-112,255.22

Finding the Fourth Proportional to 183,755.54, 253,576.23 and 112,255.22

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Solution

The fourth proportional to 183,755.54, 253,576.23 and 112,255.22 is: 154,908.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,755.54 : 253,576.23 = 112,255.22 : x
  2. Step 2: Convert to fraction form
    183,755.54/253,576.23 = 112,255.22/x
  3. Step 3: Cross multiply
    183,755.54x = 253,576.23 × 112,255.22
  4. Step 4: Simplify right side
    183,755.54x = 28,465,255,485.42
  5. Step 5: Solve for x
    x = 28,465,255,485.42/183,755.54
  6. Step 6: Final answer
    x = 154,908.28

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1.5x scale

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.