Home / 194,372.61-291,180.63-109,877.18

Finding the Fourth Proportional to 194,372.61, 291,180.63 and 109,877.18

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Solution

The fourth proportional to 194,372.61, 291,180.63 and 109,877.18 is: 164,601.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,372.61 : 291,180.63 = 109,877.18 : x
  2. Step 2: Convert to fraction form
    194,372.61/291,180.63 = 109,877.18/x
  3. Step 3: Cross multiply
    194,372.61x = 291,180.63 × 109,877.18
  4. Step 4: Simplify right side
    194,372.61x = 31,994,105,039.12
  5. Step 5: Solve for x
    x = 31,994,105,039.12/194,372.61
  6. Step 6: Final answer
    x = 164,601.92

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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.