Home / 104,329.64-156,496.08-25,445.36

Finding the Fourth Proportional to 104,329.64, 156,496.08 and 25,445.36

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Solution

The fourth proportional to 104,329.64, 156,496.08 and 25,445.36 is: 38,168.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,329.64 : 156,496.08 = 25,445.36 : x
  2. Step 2: Convert to fraction form
    104,329.64/156,496.08 = 25,445.36/x
  3. Step 3: Cross multiply
    104,329.64x = 156,496.08 × 25,445.36
  4. Step 4: Simplify right side
    104,329.64x = 3,982,099,094.19
  5. Step 5: Solve for x
    x = 3,982,099,094.19/104,329.64
  6. Step 6: Final answer
    x = 38,168.44

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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.