Home / 194,920.32-292,497.12-84,112.32

Finding the Fourth Proportional to 194,920.32, 292,497.12 and 84,112.32

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Solution

The fourth proportional to 194,920.32, 292,497.12 and 84,112.32 is: 126,218.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,920.32 : 292,497.12 = 84,112.32 : x
  2. Step 2: Convert to fraction form
    194,920.32/292,497.12 = 84,112.32/x
  3. Step 3: Cross multiply
    194,920.32x = 292,497.12 × 84,112.32
  4. Step 4: Simplify right side
    194,920.32x = 24,602,611,356.52
  5. Step 5: Solve for x
    x = 24,602,611,356.52/194,920.32
  6. Step 6: Final answer
    x = 126,218.81

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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.