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Finding the Third Proportional to 76,345.03 and 118,880.16

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Solution

The third proportional to 76,345.03 and 118,880.16 is: 185,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,345.03 : 118,880.16 = 118,880.16 : x
  2. Step 2: Convert to fraction form
    76,345.03/118,880.16 = 118,880.16/x
  3. Step 3: Cross multiply
    76,345.03x = 118,880.16 × 118,880.16
  4. Step 4: Simplify right side
    76,345.03x = 14,132,491,550.02
  5. Step 5: Solve for x
    x = 14,132,491,550.02/76,345.03
  6. Step 6: Final answer
    x = 185,113.44

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.