Home / 80,827.09-111,592.46-59,569.33

Finding the Fourth Proportional to 80,827.09, 111,592.46 and 59,569.33

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Solution

The fourth proportional to 80,827.09, 111,592.46 and 59,569.33 is: 82,243.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,827.09 : 111,592.46 = 59,569.33 : x
  2. Step 2: Convert to fraction form
    80,827.09/111,592.46 = 59,569.33/x
  3. Step 3: Cross multiply
    80,827.09x = 111,592.46 × 59,569.33
  4. Step 4: Simplify right side
    80,827.09x = 6,647,488,075.25
  5. Step 5: Solve for x
    x = 6,647,488,075.25/80,827.09
  6. Step 6: Final answer
    x = 82,243.32

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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.