Home / 192,131.10-288,185.28-59,012.64

Finding the Fourth Proportional to 192,131.10, 288,185.28 and 59,012.64

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Solution

The fourth proportional to 192,131.10, 288,185.28 and 59,012.64 is: 88,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,131.10 : 288,185.28 = 59,012.64 : x
  2. Step 2: Convert to fraction form
    192,131.10/288,185.28 = 59,012.64/x
  3. Step 3: Cross multiply
    192,131.10x = 288,185.28 × 59,012.64
  4. Step 4: Simplify right side
    192,131.10x = 17,006,574,181.94
  5. Step 5: Solve for x
    x = 17,006,574,181.94/192,131.10
  6. Step 6: Final answer
    x = 88,515.47

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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.