Home / 164,741.31-247,018.23-64,847.34

Finding the Fourth Proportional to 164,741.31, 247,018.23 and 64,847.34

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Solution

The fourth proportional to 164,741.31, 247,018.23 and 64,847.34 is: 97,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,741.31 : 247,018.23 = 64,847.34 : x
  2. Step 2: Convert to fraction form
    164,741.31/247,018.23 = 64,847.34/x
  3. Step 3: Cross multiply
    164,741.31x = 247,018.23 × 64,847.34
  4. Step 4: Simplify right side
    164,741.31x = 16,018,475,147.01
  5. Step 5: Solve for x
    x = 16,018,475,147.01/164,741.31
  6. Step 6: Final answer
    x = 97,234.11

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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.