Home / 194,489.10-291,755.54-61,329.96

Finding the Fourth Proportional to 194,489.10, 291,755.54 and 61,329.96

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Solution

The fourth proportional to 194,489.10, 291,755.54 and 61,329.96 is: 92,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,489.10 : 291,755.54 = 61,329.96 : x
  2. Step 2: Convert to fraction form
    194,489.10/291,755.54 = 61,329.96/x
  3. Step 3: Cross multiply
    194,489.10x = 291,755.54 × 61,329.96
  4. Step 4: Simplify right side
    194,489.10x = 17,893,355,597.98
  5. Step 5: Solve for x
    x = 17,893,355,597.98/194,489.10
  6. Step 6: Final answer
    x = 92,001.84

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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.