Home / 106,020.09-146,301.53-58,273.47

Finding the Fourth Proportional to 106,020.09, 146,301.53 and 58,273.47

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Solution

The fourth proportional to 106,020.09, 146,301.53 and 58,273.47 is: 80,413.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,020.09 : 146,301.53 = 58,273.47 : x
  2. Step 2: Convert to fraction form
    106,020.09/146,301.53 = 58,273.47/x
  3. Step 3: Cross multiply
    106,020.09x = 146,301.53 × 58,273.47
  4. Step 4: Simplify right side
    106,020.09x = 8,525,497,528.04
  5. Step 5: Solve for x
    x = 8,525,497,528.04/106,020.09
  6. Step 6: Final answer
    x = 80,413.98

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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.