Home / 164,137.04-246,156.96-45,779.84

Finding the Fourth Proportional to 164,137.04, 246,156.96 and 45,779.84

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Solution

The fourth proportional to 164,137.04, 246,156.96 and 45,779.84 is: 68,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,137.04 : 246,156.96 = 45,779.84 : x
  2. Step 2: Convert to fraction form
    164,137.04/246,156.96 = 45,779.84/x
  3. Step 3: Cross multiply
    164,137.04x = 246,156.96 × 45,779.84
  4. Step 4: Simplify right side
    164,137.04x = 11,269,026,243.69
  5. Step 5: Solve for x
    x = 11,269,026,243.69/164,137.04
  6. Step 6: Final answer
    x = 68,656.20

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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.