Home / 183,268.69-252,910.45-111,648.72

Finding the Fourth Proportional to 183,268.69, 252,910.45 and 111,648.72

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Solution

The fourth proportional to 183,268.69, 252,910.45 and 111,648.72 is: 154,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,268.69 : 252,910.45 = 111,648.72 : x
  2. Step 2: Convert to fraction form
    183,268.69/252,910.45 = 111,648.72/x
  3. Step 3: Cross multiply
    183,268.69x = 252,910.45 × 111,648.72
  4. Step 4: Simplify right side
    183,268.69x = 28,237,128,017.12
  5. Step 5: Solve for x
    x = 28,237,128,017.12/183,268.69
  6. Step 6: Final answer
    x = 154,075.03

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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.