Home / 141,305.86-194,868.18-92,822.50

Finding the Fourth Proportional to 141,305.86, 194,868.18 and 92,822.50

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Solution

The fourth proportional to 141,305.86, 194,868.18 and 92,822.50 is: 128,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,305.86 : 194,868.18 = 92,822.50 : x
  2. Step 2: Convert to fraction form
    141,305.86/194,868.18 = 92,822.50/x
  3. Step 3: Cross multiply
    141,305.86x = 194,868.18 × 92,822.50
  4. Step 4: Simplify right side
    141,305.86x = 18,088,151,638.05
  5. Step 5: Solve for x
    x = 18,088,151,638.05/141,305.86
  6. Step 6: Final answer
    x = 128,007.09

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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.