Home / 194,275.89-291,430.24-54,034.52

Finding the Fourth Proportional to 194,275.89, 291,430.24 and 54,034.52

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Solution

The fourth proportional to 194,275.89, 291,430.24 and 54,034.52 is: 81,056.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,275.89 : 291,430.24 = 54,034.52 : x
  2. Step 2: Convert to fraction form
    194,275.89/291,430.24 = 54,034.52/x
  3. Step 3: Cross multiply
    194,275.89x = 291,430.24 × 54,034.52
  4. Step 4: Simplify right side
    194,275.89x = 15,747,293,131.88
  5. Step 5: Solve for x
    x = 15,747,293,131.88/194,275.89
  6. Step 6: Final answer
    x = 81,056.34

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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.