Home / 194,942.55-292,424.16-54,712.11

Finding the Fourth Proportional to 194,942.55, 292,424.16 and 54,712.11

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Solution

The fourth proportional to 194,942.55, 292,424.16 and 54,712.11 is: 82,071.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,942.55 : 292,424.16 = 54,712.11 : x
  2. Step 2: Convert to fraction form
    194,942.55/292,424.16 = 54,712.11/x
  3. Step 3: Cross multiply
    194,942.55x = 292,424.16 × 54,712.11
  4. Step 4: Simplify right side
    194,942.55x = 15,999,143,905.17
  5. Step 5: Solve for x
    x = 15,999,143,905.17/194,942.55
  6. Step 6: Final answer
    x = 82,071.07

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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.