Home / 164,442.90-246,621.54-69,624.29

Finding the Fourth Proportional to 164,442.90, 246,621.54 and 69,624.29

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Solution

The fourth proportional to 164,442.90, 246,621.54 and 69,624.29 is: 104,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,442.90 : 246,621.54 = 69,624.29 : x
  2. Step 2: Convert to fraction form
    164,442.90/246,621.54 = 69,624.29/x
  3. Step 3: Cross multiply
    164,442.90x = 246,621.54 × 69,624.29
  4. Step 4: Simplify right side
    164,442.90x = 17,170,848,388.10
  5. Step 5: Solve for x
    x = 17,170,848,388.10/164,442.90
  6. Step 6: Final answer
    x = 104,418.30

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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.