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Finding the Fourth Proportional to 116,625.60, 175,025.88 and 82,887.48

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Solution

The fourth proportional to 116,625.60, 175,025.88 and 82,887.48 is: 124,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,625.60 : 175,025.88 = 82,887.48 : x
  2. Step 2: Convert to fraction form
    116,625.60/175,025.88 = 82,887.48/x
  3. Step 3: Cross multiply
    116,625.60x = 175,025.88 × 82,887.48
  4. Step 4: Simplify right side
    116,625.60x = 14,507,454,127.98
  5. Step 5: Solve for x
    x = 14,507,454,127.98/116,625.60
  6. Step 6: Final answer
    x = 124,393.39

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1.5x scale

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.