Home / 91,010.36-125,598.56-50,724.39

Finding the Fourth Proportional to 91,010.36, 125,598.56 and 50,724.39

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Solution

The fourth proportional to 91,010.36, 125,598.56 and 50,724.39 is: 70,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,010.36 : 125,598.56 = 50,724.39 : x
  2. Step 2: Convert to fraction form
    91,010.36/125,598.56 = 50,724.39/x
  3. Step 3: Cross multiply
    91,010.36x = 125,598.56 × 50,724.39
  4. Step 4: Simplify right side
    91,010.36x = 6,370,910,087.26
  5. Step 5: Solve for x
    x = 6,370,910,087.26/91,010.36
  6. Step 6: Final answer
    x = 70,002.04

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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.