Home / 107,033.49-147,711.08-59,286.84

Finding the Fourth Proportional to 107,033.49, 147,711.08 and 59,286.84

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Solution

The fourth proportional to 107,033.49, 147,711.08 and 59,286.84 is: 81,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,033.49 : 147,711.08 = 59,286.84 : x
  2. Step 2: Convert to fraction form
    107,033.49/147,711.08 = 59,286.84/x
  3. Step 3: Cross multiply
    107,033.49x = 147,711.08 × 59,286.84
  4. Step 4: Simplify right side
    107,033.49x = 8,757,322,575.85
  5. Step 5: Solve for x
    x = 8,757,322,575.85/107,033.49
  6. Step 6: Final answer
    x = 81,818.53

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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.