Home / 150,437.03-207,597.57-82,453.23

Finding the Fourth Proportional to 150,437.03, 207,597.57 and 82,453.23

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Solution

The fourth proportional to 150,437.03, 207,597.57 and 82,453.23 is: 113,782.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,437.03 : 207,597.57 = 82,453.23 : x
  2. Step 2: Convert to fraction form
    150,437.03/207,597.57 = 82,453.23/x
  3. Step 3: Cross multiply
    150,437.03x = 207,597.57 × 82,453.23
  4. Step 4: Simplify right side
    150,437.03x = 17,117,090,186.65
  5. Step 5: Solve for x
    x = 17,117,090,186.65/150,437.03
  6. Step 6: Final answer
    x = 113,782.43

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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.