Home / 154,704.71-232,123.23-64,768.43

Finding the Fourth Proportional to 154,704.71, 232,123.23 and 64,768.43

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Solution

The fourth proportional to 154,704.71, 232,123.23 and 64,768.43 is: 97,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,704.71 : 232,123.23 = 64,768.43 : x
  2. Step 2: Convert to fraction form
    154,704.71/232,123.23 = 64,768.43/x
  3. Step 3: Cross multiply
    154,704.71x = 232,123.23 × 64,768.43
  4. Step 4: Simplify right side
    154,704.71x = 15,034,257,753.94
  5. Step 5: Solve for x
    x = 15,034,257,753.94/154,704.71
  6. Step 6: Final answer
    x = 97,180.35

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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.