Home / 244,890.10-367,335.15-87,123.70

Finding the Fourth Proportional to 244,890.10, 367,335.15 and 87,123.70

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Solution

The fourth proportional to 244,890.10, 367,335.15 and 87,123.70 is: 130,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,890.10 : 367,335.15 = 87,123.70 : x
  2. Step 2: Convert to fraction form
    244,890.10/367,335.15 = 87,123.70/x
  3. Step 3: Cross multiply
    244,890.10x = 367,335.15 × 87,123.70
  4. Step 4: Simplify right side
    244,890.10x = 32,003,597,408.06
  5. Step 5: Solve for x
    x = 32,003,597,408.06/244,890.10
  6. Step 6: Final answer
    x = 130,685.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.