Home / 173,394.78-260,091.33-55,075.23

Finding the Fourth Proportional to 173,394.78, 260,091.33 and 55,075.23

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Solution

The fourth proportional to 173,394.78, 260,091.33 and 55,075.23 is: 82,612.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,394.78 : 260,091.33 = 55,075.23 : x
  2. Step 2: Convert to fraction form
    173,394.78/260,091.33 = 55,075.23/x
  3. Step 3: Cross multiply
    173,394.78x = 260,091.33 × 55,075.23
  4. Step 4: Simplify right side
    173,394.78x = 14,324,589,820.76
  5. Step 5: Solve for x
    x = 14,324,589,820.76/173,394.78
  6. Step 6: Final answer
    x = 82,612.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.