Home / 224,165.52-309,342.26-122,192.97

Finding the Fourth Proportional to 224,165.52, 309,342.26 and 122,192.97

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Solution

The fourth proportional to 224,165.52, 309,342.26 and 122,192.97 is: 168,622.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,165.52 : 309,342.26 = 122,192.97 : x
  2. Step 2: Convert to fraction form
    224,165.52/309,342.26 = 122,192.97/x
  3. Step 3: Cross multiply
    224,165.52x = 309,342.26 × 122,192.97
  4. Step 4: Simplify right side
    224,165.52x = 37,799,448,884.95
  5. Step 5: Solve for x
    x = 37,799,448,884.95/224,165.52
  6. Step 6: Final answer
    x = 168,622.94

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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.