Home / 107,713.26-148,640.94-59,964.21

Finding the Fourth Proportional to 107,713.26, 148,640.94 and 59,964.21

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Solution

The fourth proportional to 107,713.26, 148,640.94 and 59,964.21 is: 82,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,713.26 : 148,640.94 = 59,964.21 : x
  2. Step 2: Convert to fraction form
    107,713.26/148,640.94 = 59,964.21/x
  3. Step 3: Cross multiply
    107,713.26x = 148,640.94 × 59,964.21
  4. Step 4: Simplify right side
    107,713.26x = 8,913,136,540.76
  5. Step 5: Solve for x
    x = 8,913,136,540.76/107,713.26
  6. Step 6: Final answer
    x = 82,748.74

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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.