Home / 173,481.81-260,045.46-98,443.50

Finding the Fourth Proportional to 173,481.81, 260,045.46 and 98,443.50

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Solution

The fourth proportional to 173,481.81, 260,045.46 and 98,443.50 is: 147,564.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,481.81 : 260,045.46 = 98,443.50 : x
  2. Step 2: Convert to fraction form
    173,481.81/260,045.46 = 98,443.50/x
  3. Step 3: Cross multiply
    173,481.81x = 260,045.46 × 98,443.50
  4. Step 4: Simplify right side
    173,481.81x = 25,599,785,241.51
  5. Step 5: Solve for x
    x = 25,599,785,241.51/173,481.81
  6. Step 6: Final answer
    x = 147,564.67

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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.