Home / 183,025.70-252,667.19-115,080.05

Finding the Fourth Proportional to 183,025.70, 252,667.19 and 115,080.05

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Solution

The fourth proportional to 183,025.70, 252,667.19 and 115,080.05 is: 158,868.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,025.70 : 252,667.19 = 115,080.05 : x
  2. Step 2: Convert to fraction form
    183,025.70/252,667.19 = 115,080.05/x
  3. Step 3: Cross multiply
    183,025.70x = 252,667.19 × 115,080.05
  4. Step 4: Simplify right side
    183,025.70x = 29,076,953,324.09
  5. Step 5: Solve for x
    x = 29,076,953,324.09/183,025.70
  6. Step 6: Final answer
    x = 158,868.14

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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.