Home / 155,616.60-232,887.30-93,331.80

Finding the Fourth Proportional to 155,616.60, 232,887.30 and 93,331.80

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Solution

The fourth proportional to 155,616.60, 232,887.30 and 93,331.80 is: 139,675.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,616.60 : 232,887.30 = 93,331.80 : x
  2. Step 2: Convert to fraction form
    155,616.60/232,887.30 = 93,331.80/x
  3. Step 3: Cross multiply
    155,616.60x = 232,887.30 × 93,331.80
  4. Step 4: Simplify right side
    155,616.60x = 21,735,790,906.14
  5. Step 5: Solve for x
    x = 21,735,790,906.14/155,616.60
  6. Step 6: Final answer
    x = 139,675.27

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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.