Home / 106,218.54-146,585.76-58,476.33

Finding the Fourth Proportional to 106,218.54, 146,585.76 and 58,476.33

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Solution

The fourth proportional to 106,218.54, 146,585.76 and 58,476.33 is: 80,699.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,218.54 : 146,585.76 = 58,476.33 : x
  2. Step 2: Convert to fraction form
    106,218.54/146,585.76 = 58,476.33/x
  3. Step 3: Cross multiply
    106,218.54x = 146,585.76 × 58,476.33
  4. Step 4: Simplify right side
    106,218.54x = 8,571,797,275.06
  5. Step 5: Solve for x
    x = 8,571,797,275.06/106,218.54
  6. Step 6: Final answer
    x = 80,699.63

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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.