Home / 102,600.33-154,058.03-91,460.33

Finding the Fourth Proportional to 102,600.33, 154,058.03 and 91,460.33

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Solution

The fourth proportional to 102,600.33, 154,058.03 and 91,460.33 is: 137,330.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,600.33 : 154,058.03 = 91,460.33 : x
  2. Step 2: Convert to fraction form
    102,600.33/154,058.03 = 91,460.33/x
  3. Step 3: Cross multiply
    102,600.33x = 154,058.03 × 91,460.33
  4. Step 4: Simplify right side
    102,600.33x = 14,090,198,262.95
  5. Step 5: Solve for x
    x = 14,090,198,262.95/102,600.33
  6. Step 6: Final answer
    x = 137,330.93

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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.