Home / 194,511.06-291,766.56-61,484.70

Finding the Fourth Proportional to 194,511.06, 291,766.56 and 61,484.70

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Solution

The fourth proportional to 194,511.06, 291,766.56 and 61,484.70 is: 92,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,511.06 : 291,766.56 = 61,484.70 : x
  2. Step 2: Convert to fraction form
    194,511.06/291,766.56 = 61,484.70/x
  3. Step 3: Cross multiply
    194,511.06x = 291,766.56 × 61,484.70
  4. Step 4: Simplify right side
    194,511.06x = 17,939,179,411.63
  5. Step 5: Solve for x
    x = 17,939,179,411.63/194,511.06
  6. Step 6: Final answer
    x = 92,227.04

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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.