Home / 194,756.32-292,141.76-54,511.28

Finding the Fourth Proportional to 194,756.32, 292,141.76 and 54,511.28

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Solution

The fourth proportional to 194,756.32, 292,141.76 and 54,511.28 is: 81,768.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,756.32 : 292,141.76 = 54,511.28 : x
  2. Step 2: Convert to fraction form
    194,756.32/292,141.76 = 54,511.28/x
  3. Step 3: Cross multiply
    194,756.32x = 292,141.76 × 54,511.28
  4. Step 4: Simplify right side
    194,756.32x = 15,925,021,279.05
  5. Step 5: Solve for x
    x = 15,925,021,279.05/194,756.32
  6. Step 6: Final answer
    x = 81,768.96

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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.