Home / 194,327.55-291,575.97-68,058.45

Finding the Fourth Proportional to 194,327.55, 291,575.97 and 68,058.45

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Solution

The fourth proportional to 194,327.55, 291,575.97 and 68,058.45 is: 102,117.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,327.55 : 291,575.97 = 68,058.45 : x
  2. Step 2: Convert to fraction form
    194,327.55/291,575.97 = 68,058.45/x
  3. Step 3: Cross multiply
    194,327.55x = 291,575.97 × 68,058.45
  4. Step 4: Simplify right side
    194,327.55x = 19,844,208,575.45
  5. Step 5: Solve for x
    x = 19,844,208,575.45/194,327.55
  6. Step 6: Final answer
    x = 102,117.32

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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.