Home / 107,541.45-148,406.31-59,794.38

Finding the Fourth Proportional to 107,541.45, 148,406.31 and 59,794.38

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Solution

The fourth proportional to 107,541.45, 148,406.31 and 59,794.38 is: 82,515.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,541.45 : 148,406.31 = 59,794.38 : x
  2. Step 2: Convert to fraction form
    107,541.45/148,406.31 = 59,794.38/x
  3. Step 3: Cross multiply
    107,541.45x = 148,406.31 × 59,794.38
  4. Step 4: Simplify right side
    107,541.45x = 8,873,863,626.83
  5. Step 5: Solve for x
    x = 8,873,863,626.83/107,541.45
  6. Step 6: Final answer
    x = 82,515.75

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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.