Home / 132,613.56-183,076.20-102,333.36

Finding the Fourth Proportional to 132,613.56, 183,076.20 and 102,333.36

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Solution

The fourth proportional to 132,613.56, 183,076.20 and 102,333.36 is: 141,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,613.56 : 183,076.20 = 102,333.36 : x
  2. Step 2: Convert to fraction form
    132,613.56/183,076.20 = 102,333.36/x
  3. Step 3: Cross multiply
    132,613.56x = 183,076.20 × 102,333.36
  4. Step 4: Simplify right side
    132,613.56x = 18,734,802,682.03
  5. Step 5: Solve for x
    x = 18,734,802,682.03/132,613.56
  6. Step 6: Final answer
    x = 141,273.66

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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.