Home / 194,914.46-292,474.16-138,353.38

Finding the Fourth Proportional to 194,914.46, 292,474.16 and 138,353.38

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Solution

The fourth proportional to 194,914.46, 292,474.16 and 138,353.38 is: 207,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,914.46 : 292,474.16 = 138,353.38 : x
  2. Step 2: Convert to fraction form
    194,914.46/292,474.16 = 138,353.38/x
  3. Step 3: Cross multiply
    194,914.46x = 292,474.16 × 138,353.38
  4. Step 4: Simplify right side
    194,914.46x = 40,464,788,598.66
  5. Step 5: Solve for x
    x = 40,464,788,598.66/194,914.46
  6. Step 6: Final answer
    x = 207,602.80

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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.