Home / 107,850.69-160,932.33-96,643.26

Finding the Fourth Proportional to 107,850.69, 160,932.33 and 96,643.26

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Solution

The fourth proportional to 107,850.69, 160,932.33 and 96,643.26 is: 144,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,850.69 : 160,932.33 = 96,643.26 : x
  2. Step 2: Convert to fraction form
    107,850.69/160,932.33 = 96,643.26/x
  3. Step 3: Cross multiply
    107,850.69x = 160,932.33 × 96,643.26
  4. Step 4: Simplify right side
    107,850.69x = 15,553,025,010.60
  5. Step 5: Solve for x
    x = 15,553,025,010.60/107,850.69
  6. Step 6: Final answer
    x = 144,208.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.