Home / 197,668.19-272,781.70-107,024.24

Finding the Fourth Proportional to 197,668.19, 272,781.70 and 107,024.24

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Solution

The fourth proportional to 197,668.19, 272,781.70 and 107,024.24 is: 147,693.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,668.19 : 272,781.70 = 107,024.24 : x
  2. Step 2: Convert to fraction form
    197,668.19/272,781.70 = 107,024.24/x
  3. Step 3: Cross multiply
    197,668.19x = 272,781.70 × 107,024.24
  4. Step 4: Simplify right side
    197,668.19x = 29,194,254,542.80
  5. Step 5: Solve for x
    x = 29,194,254,542.80/197,668.19
  6. Step 6: Final answer
    x = 147,693.23

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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.