Home / 197,669.27-272,784.23-107,026.22

Finding the Fourth Proportional to 197,669.27, 272,784.23 and 107,026.22

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Solution

The fourth proportional to 197,669.27, 272,784.23 and 107,026.22 is: 147,696.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,669.27 : 272,784.23 = 107,026.22 : x
  2. Step 2: Convert to fraction form
    197,669.27/272,784.23 = 107,026.22/x
  3. Step 3: Cross multiply
    197,669.27x = 272,784.23 × 107,026.22
  4. Step 4: Simplify right side
    197,669.27x = 29,195,063,113.46
  5. Step 5: Solve for x
    x = 29,195,063,113.46/197,669.27
  6. Step 6: Final answer
    x = 147,696.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.