Home / 154,776.77-232,092.69-54,934.75

Finding the Fourth Proportional to 154,776.77, 232,092.69 and 54,934.75

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Solution

The fourth proportional to 154,776.77, 232,092.69 and 54,934.75 is: 82,376.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,776.77 : 232,092.69 = 54,934.75 : x
  2. Step 2: Convert to fraction form
    154,776.77/232,092.69 = 54,934.75/x
  3. Step 3: Cross multiply
    154,776.77x = 232,092.69 × 54,934.75
  4. Step 4: Simplify right side
    154,776.77x = 12,749,953,901.98
  5. Step 5: Solve for x
    x = 12,749,953,901.98/154,776.77
  6. Step 6: Final answer
    x = 82,376.41

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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.