Home / 104,400.04-156,629.10-34,328.44

Finding the Fourth Proportional to 104,400.04, 156,629.10 and 34,328.44

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Solution

The fourth proportional to 104,400.04, 156,629.10 and 34,328.44 is: 51,502.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,400.04 : 156,629.10 = 34,328.44 : x
  2. Step 2: Convert to fraction form
    104,400.04/156,629.10 = 34,328.44/x
  3. Step 3: Cross multiply
    104,400.04x = 156,629.10 × 34,328.44
  4. Step 4: Simplify right side
    104,400.04x = 5,376,832,661.60
  5. Step 5: Solve for x
    x = 5,376,832,661.60/104,400.04
  6. Step 6: Final answer
    x = 51,502.21

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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.