Home / 113,633.44-156,823.48-62,650.84

Finding the Fourth Proportional to 113,633.44, 156,823.48 and 62,650.84

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Solution

The fourth proportional to 113,633.44, 156,823.48 and 62,650.84 is: 86,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,633.44 : 156,823.48 = 62,650.84 : x
  2. Step 2: Convert to fraction form
    113,633.44/156,823.48 = 62,650.84/x
  3. Step 3: Cross multiply
    113,633.44x = 156,823.48 × 62,650.84
  4. Step 4: Simplify right side
    113,633.44x = 9,825,122,753.72
  5. Step 5: Solve for x
    x = 9,825,122,753.72/113,633.44
  6. Step 6: Final answer
    x = 86,463.30

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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.