Home / 113,527.68-156,675.36-63,226.56

Finding the Fourth Proportional to 113,527.68, 156,675.36 and 63,226.56

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Solution

The fourth proportional to 113,527.68, 156,675.36 and 63,226.56 is: 87,256.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,527.68 : 156,675.36 = 63,226.56 : x
  2. Step 2: Convert to fraction form
    113,527.68/156,675.36 = 63,226.56/x
  3. Step 3: Cross multiply
    113,527.68x = 156,675.36 × 63,226.56
  4. Step 4: Simplify right side
    113,527.68x = 9,906,044,049.56
  5. Step 5: Solve for x
    x = 9,906,044,049.56/113,527.68
  6. Step 6: Final answer
    x = 87,256.64

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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.