Home / 103,017.66-154,529.19-32,896.95

Finding the Fourth Proportional to 103,017.66, 154,529.19 and 32,896.95

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Solution

The fourth proportional to 103,017.66, 154,529.19 and 32,896.95 is: 49,346.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,017.66 : 154,529.19 = 32,896.95 : x
  2. Step 2: Convert to fraction form
    103,017.66/154,529.19 = 32,896.95/x
  3. Step 3: Cross multiply
    103,017.66x = 154,529.19 × 32,896.95
  4. Step 4: Simplify right side
    103,017.66x = 5,083,539,036.97
  5. Step 5: Solve for x
    x = 5,083,539,036.97/103,017.66
  6. Step 6: Final answer
    x = 49,346.29

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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.