Home / 103,236.06-154,869.21-44,071.50

Finding the Fourth Proportional to 103,236.06, 154,869.21 and 44,071.50

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Solution

The fourth proportional to 103,236.06, 154,869.21 and 44,071.50 is: 66,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,236.06 : 154,869.21 = 44,071.50 : x
  2. Step 2: Convert to fraction form
    103,236.06/154,869.21 = 44,071.50/x
  3. Step 3: Cross multiply
    103,236.06x = 154,869.21 × 44,071.50
  4. Step 4: Simplify right side
    103,236.06x = 6,825,318,388.52
  5. Step 5: Solve for x
    x = 6,825,318,388.52/103,236.06
  6. Step 6: Final answer
    x = 66,113.70

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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.