Home / 194,294.02-291,441.57-54,052.78

Finding the Fourth Proportional to 194,294.02, 291,441.57 and 54,052.78

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Solution

The fourth proportional to 194,294.02, 291,441.57 and 54,052.78 is: 81,079.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,294.02 : 291,441.57 = 54,052.78 : x
  2. Step 2: Convert to fraction form
    194,294.02/291,441.57 = 54,052.78/x
  3. Step 3: Cross multiply
    194,294.02x = 291,441.57 × 54,052.78
  4. Step 4: Simplify right side
    194,294.02x = 15,753,227,066.06
  5. Step 5: Solve for x
    x = 15,753,227,066.06/194,294.02
  6. Step 6: Final answer
    x = 81,079.32

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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.