Home / 150,573.49-207,790.85-93,201.38

Finding the Fourth Proportional to 150,573.49, 207,790.85 and 93,201.38

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Solution

The fourth proportional to 150,573.49, 207,790.85 and 93,201.38 is: 128,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,573.49 : 207,790.85 = 93,201.38 : x
  2. Step 2: Convert to fraction form
    150,573.49/207,790.85 = 93,201.38/x
  3. Step 3: Cross multiply
    150,573.49x = 207,790.85 × 93,201.38
  4. Step 4: Simplify right side
    150,573.49x = 19,366,393,505.37
  5. Step 5: Solve for x
    x = 19,366,393,505.37/150,573.49
  6. Step 6: Final answer
    x = 128,617.56

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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.