Home / 107,022.20-147,682.51-59,274.52

Finding the Fourth Proportional to 107,022.20, 147,682.51 and 59,274.52

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Solution

The fourth proportional to 107,022.20, 147,682.51 and 59,274.52 is: 81,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,022.20 : 147,682.51 = 59,274.52 : x
  2. Step 2: Convert to fraction form
    107,022.20/147,682.51 = 59,274.52/x
  3. Step 3: Cross multiply
    107,022.20x = 147,682.51 × 59,274.52
  4. Step 4: Simplify right side
    107,022.20x = 8,753,809,596.27
  5. Step 5: Solve for x
    x = 8,753,809,596.27/107,022.20
  6. Step 6: Final answer
    x = 81,794.33

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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.