Home / 132,953.55-183,714.83-101,067.09

Finding the Fourth Proportional to 132,953.55, 183,714.83 and 101,067.09

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Solution

The fourth proportional to 132,953.55, 183,714.83 and 101,067.09 is: 139,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,953.55 : 183,714.83 = 101,067.09 : x
  2. Step 2: Convert to fraction form
    132,953.55/183,714.83 = 101,067.09/x
  3. Step 3: Cross multiply
    132,953.55x = 183,714.83 × 101,067.09
  4. Step 4: Simplify right side
    132,953.55x = 18,567,523,257.94
  5. Step 5: Solve for x
    x = 18,567,523,257.94/132,953.55
  6. Step 6: Final answer
    x = 139,654.21

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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.