Home / 107,250.27-148,012.07-61,936.54

Finding the Fourth Proportional to 107,250.27, 148,012.07 and 61,936.54

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Solution

The fourth proportional to 107,250.27, 148,012.07 and 61,936.54 is: 85,476.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,250.27 : 148,012.07 = 61,936.54 : x
  2. Step 2: Convert to fraction form
    107,250.27/148,012.07 = 61,936.54/x
  3. Step 3: Cross multiply
    107,250.27x = 148,012.07 × 61,936.54
  4. Step 4: Simplify right side
    107,250.27x = 9,167,355,494.04
  5. Step 5: Solve for x
    x = 9,167,355,494.04/107,250.27
  6. Step 6: Final answer
    x = 85,476.29

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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.