Home / 154,776.52-232,092.32-54,934.50

Finding the Fourth Proportional to 154,776.52, 232,092.32 and 54,934.50

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Solution

The fourth proportional to 154,776.52, 232,092.32 and 54,934.50 is: 82,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,776.52 : 232,092.32 = 54,934.50 : x
  2. Step 2: Convert to fraction form
    154,776.52/232,092.32 = 54,934.50/x
  3. Step 3: Cross multiply
    154,776.52x = 232,092.32 × 54,934.50
  4. Step 4: Simplify right side
    154,776.52x = 12,749,875,278.37
  5. Step 5: Solve for x
    x = 12,749,875,278.37/154,776.52
  6. Step 6: Final answer
    x = 82,376.03

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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.