Home / 154,783.22-232,197.90-54,935.05

Finding the Fourth Proportional to 154,783.22, 232,197.90 and 54,935.05

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Solution

The fourth proportional to 154,783.22, 232,197.90 and 54,935.05 is: 82,410.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,783.22 : 232,197.90 = 54,935.05 : x
  2. Step 2: Convert to fraction form
    154,783.22/232,197.90 = 54,935.05/x
  3. Step 3: Cross multiply
    154,783.22x = 232,197.90 × 54,935.05
  4. Step 4: Simplify right side
    154,783.22x = 12,755,803,204.27
  5. Step 5: Solve for x
    x = 12,755,803,204.27/154,783.22
  6. Step 6: Final answer
    x = 82,410.76

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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.