Home / 106,260.95-146,640.09-58,514.18

Finding the Fourth Proportional to 106,260.95, 146,640.09 and 58,514.18

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Solution

The fourth proportional to 106,260.95, 146,640.09 and 58,514.18 is: 80,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,260.95 : 146,640.09 = 58,514.18 : x
  2. Step 2: Convert to fraction form
    106,260.95/146,640.09 = 58,514.18/x
  3. Step 3: Cross multiply
    106,260.95x = 146,640.09 × 58,514.18
  4. Step 4: Simplify right side
    106,260.95x = 8,580,523,888.28
  5. Step 5: Solve for x
    x = 8,580,523,888.28/106,260.95
  6. Step 6: Final answer
    x = 80,749.55

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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.