Home / 153,425.49-211,752.41-96,086.54

Finding the Fourth Proportional to 153,425.49, 211,752.41 and 96,086.54

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Solution

The fourth proportional to 153,425.49, 211,752.41 and 96,086.54 is: 132,615.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,425.49 : 211,752.41 = 96,086.54 : x
  2. Step 2: Convert to fraction form
    153,425.49/211,752.41 = 96,086.54/x
  3. Step 3: Cross multiply
    153,425.49x = 211,752.41 × 96,086.54
  4. Step 4: Simplify right side
    153,425.49x = 20,346,554,874.37
  5. Step 5: Solve for x
    x = 20,346,554,874.37/153,425.49
  6. Step 6: Final answer
    x = 132,615.22

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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.