Home / 141,261.83-194,992.49-93,530.55

Finding the Fourth Proportional to 141,261.83, 194,992.49 and 93,530.55

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Solution

The fourth proportional to 141,261.83, 194,992.49 and 93,530.55 is: 129,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,261.83 : 194,992.49 = 93,530.55 : x
  2. Step 2: Convert to fraction form
    141,261.83/194,992.49 = 93,530.55/x
  3. Step 3: Cross multiply
    141,261.83x = 194,992.49 × 93,530.55
  4. Step 4: Simplify right side
    141,261.83x = 18,237,755,186.31
  5. Step 5: Solve for x
    x = 18,237,755,186.31/141,261.83
  6. Step 6: Final answer
    x = 129,106.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.