Home / 214,696.06-321,553.60-102,455.10

Finding the Fourth Proportional to 214,696.06, 321,553.60 and 102,455.10

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Solution

The fourth proportional to 214,696.06, 321,553.60 and 102,455.10 is: 153,448.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,696.06 : 321,553.60 = 102,455.10 : x
  2. Step 2: Convert to fraction form
    214,696.06/321,553.60 = 102,455.10/x
  3. Step 3: Cross multiply
    214,696.06x = 321,553.60 × 102,455.10
  4. Step 4: Simplify right side
    214,696.06x = 32,944,806,243.36
  5. Step 5: Solve for x
    x = 32,944,806,243.36/214,696.06
  6. Step 6: Final answer
    x = 153,448.58

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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.