Home / 106,260.73-146,640.75-58,514.26

Finding the Fourth Proportional to 106,260.73, 146,640.75 and 58,514.26

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Solution

The fourth proportional to 106,260.73, 146,640.75 and 58,514.26 is: 80,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,260.73 : 146,640.75 = 58,514.26 : x
  2. Step 2: Convert to fraction form
    106,260.73/146,640.75 = 58,514.26/x
  3. Step 3: Cross multiply
    106,260.73x = 146,640.75 × 58,514.26
  4. Step 4: Simplify right side
    106,260.73x = 8,580,574,972.10
  5. Step 5: Solve for x
    x = 8,580,574,972.10/106,260.73
  6. Step 6: Final answer
    x = 80,750.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.