Home / 132,266.06-182,402.83-102,003.45

Finding the Fourth Proportional to 132,266.06, 182,402.83 and 102,003.45

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Solution

The fourth proportional to 132,266.06, 182,402.83 and 102,003.45 is: 140,668.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,266.06 : 182,402.83 = 102,003.45 : x
  2. Step 2: Convert to fraction form
    132,266.06/182,402.83 = 102,003.45/x
  3. Step 3: Cross multiply
    132,266.06x = 182,402.83 × 102,003.45
  4. Step 4: Simplify right side
    132,266.06x = 18,605,716,527.73
  5. Step 5: Solve for x
    x = 18,605,716,527.73/132,266.06
  6. Step 6: Final answer
    x = 140,668.86

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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.