Home / 107,704.57-148,632.24-59,969.20

Finding the Fourth Proportional to 107,704.57, 148,632.24 and 59,969.20

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Solution

The fourth proportional to 107,704.57, 148,632.24 and 59,969.20 is: 82,757.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,704.57 : 148,632.24 = 59,969.20 : x
  2. Step 2: Convert to fraction form
    107,704.57/148,632.24 = 59,969.20/x
  3. Step 3: Cross multiply
    107,704.57x = 148,632.24 × 59,969.20
  4. Step 4: Simplify right side
    107,704.57x = 8,913,356,527.01
  5. Step 5: Solve for x
    x = 8,913,356,527.01/107,704.57
  6. Step 6: Final answer
    x = 82,757.46

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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.