Home / 104,548.05-156,828.08-29,662.34

Finding the Fourth Proportional to 104,548.05, 156,828.08 and 29,662.34

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Solution

The fourth proportional to 104,548.05, 156,828.08 and 29,662.34 is: 44,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,548.05 : 156,828.08 = 29,662.34 : x
  2. Step 2: Convert to fraction form
    104,548.05/156,828.08 = 29,662.34/x
  3. Step 3: Cross multiply
    104,548.05x = 156,828.08 × 29,662.34
  4. Step 4: Simplify right side
    104,548.05x = 4,651,887,120.52
  5. Step 5: Solve for x
    x = 4,651,887,120.52/104,548.05
  6. Step 6: Final answer
    x = 44,495.21

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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.