Home / 194,523.80-291,743.58-52,365.56

Finding the Fourth Proportional to 194,523.80, 291,743.58 and 52,365.56

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Solution

The fourth proportional to 194,523.80, 291,743.58 and 52,365.56 is: 78,537.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,523.80 : 291,743.58 = 52,365.56 : x
  2. Step 2: Convert to fraction form
    194,523.80/291,743.58 = 52,365.56/x
  3. Step 3: Cross multiply
    194,523.80x = 291,743.58 × 52,365.56
  4. Step 4: Simplify right side
    194,523.80x = 15,277,315,943.10
  5. Step 5: Solve for x
    x = 15,277,315,943.10/194,523.80
  6. Step 6: Final answer
    x = 78,537.00

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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.