Home / 194,490.68-291,736.05-61,381.35

Finding the Fourth Proportional to 194,490.68, 291,736.05 and 61,381.35

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Solution

The fourth proportional to 194,490.68, 291,736.05 and 61,381.35 is: 92,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,490.68 : 291,736.05 = 61,381.35 : x
  2. Step 2: Convert to fraction form
    194,490.68/291,736.05 = 61,381.35/x
  3. Step 3: Cross multiply
    194,490.68x = 291,736.05 × 61,381.35
  4. Step 4: Simplify right side
    194,490.68x = 17,907,152,592.67
  5. Step 5: Solve for x
    x = 17,907,152,592.67/194,490.68
  6. Step 6: Final answer
    x = 92,072.04

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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.