Home / 107,309.75-148,087.44-59,563.08

Finding the Fourth Proportional to 107,309.75, 148,087.44 and 59,563.08

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Solution

The fourth proportional to 107,309.75, 148,087.44 and 59,563.08 is: 82,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,309.75 : 148,087.44 = 59,563.08 : x
  2. Step 2: Convert to fraction form
    107,309.75/148,087.44 = 59,563.08/x
  3. Step 3: Cross multiply
    107,309.75x = 148,087.44 × 59,563.08
  4. Step 4: Simplify right side
    107,309.75x = 8,820,544,035.72
  5. Step 5: Solve for x
    x = 8,820,544,035.72/107,309.75
  6. Step 6: Final answer
    x = 82,197.05

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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.