Home / 134,913.70-202,370.55-41,407.30

Finding the Fourth Proportional to 134,913.70, 202,370.55 and 41,407.30

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Solution

The fourth proportional to 134,913.70, 202,370.55 and 41,407.30 is: 62,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,913.70 : 202,370.55 = 41,407.30 : x
  2. Step 2: Convert to fraction form
    134,913.70/202,370.55 = 41,407.30/x
  3. Step 3: Cross multiply
    134,913.70x = 202,370.55 × 41,407.30
  4. Step 4: Simplify right side
    134,913.70x = 8,379,618,075.02
  5. Step 5: Solve for x
    x = 8,379,618,075.02/134,913.70
  6. Step 6: Final answer
    x = 62,110.95

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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.