Home / 194,934.84-292,429.02-68,546.16

Finding the Fourth Proportional to 194,934.84, 292,429.02 and 68,546.16

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Solution

The fourth proportional to 194,934.84, 292,429.02 and 68,546.16 is: 102,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,934.84 : 292,429.02 = 68,546.16 : x
  2. Step 2: Convert to fraction form
    194,934.84/292,429.02 = 68,546.16/x
  3. Step 3: Cross multiply
    194,934.84x = 292,429.02 × 68,546.16
  4. Step 4: Simplify right side
    194,934.84x = 20,044,886,393.56
  5. Step 5: Solve for x
    x = 20,044,886,393.56/194,934.84
  6. Step 6: Final answer
    x = 102,828.65

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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.