Home / 91,119.33-125,760.60-58,893.48

Finding the Fourth Proportional to 91,119.33, 125,760.60 and 58,893.48

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Solution

The fourth proportional to 91,119.33, 125,760.60 and 58,893.48 is: 81,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,119.33 : 125,760.60 = 58,893.48 : x
  2. Step 2: Convert to fraction form
    91,119.33/125,760.60 = 58,893.48/x
  3. Step 3: Cross multiply
    91,119.33x = 125,760.60 × 58,893.48
  4. Step 4: Simplify right side
    91,119.33x = 7,406,479,380.89
  5. Step 5: Solve for x
    x = 7,406,479,380.89/91,119.33
  6. Step 6: Final answer
    x = 81,283.30

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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.