Home / 194,317.72-291,522.70-61,197.60

Finding the Fourth Proportional to 194,317.72, 291,522.70 and 61,197.60

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Solution

The fourth proportional to 194,317.72, 291,522.70 and 61,197.60 is: 91,810.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,317.72 : 291,522.70 = 61,197.60 : x
  2. Step 2: Convert to fraction form
    194,317.72/291,522.70 = 61,197.60/x
  3. Step 3: Cross multiply
    194,317.72x = 291,522.70 × 61,197.60
  4. Step 4: Simplify right side
    194,317.72x = 17,840,489,585.52
  5. Step 5: Solve for x
    x = 17,840,489,585.52/194,317.72
  6. Step 6: Final answer
    x = 91,810.92

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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.