Home / 141,192.86-194,847.51-77,532.02

Finding the Fourth Proportional to 141,192.86, 194,847.51 and 77,532.02

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Solution

The fourth proportional to 141,192.86, 194,847.51 and 77,532.02 is: 106,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,192.86 : 194,847.51 = 77,532.02 : x
  2. Step 2: Convert to fraction form
    141,192.86/194,847.51 = 77,532.02/x
  3. Step 3: Cross multiply
    141,192.86x = 194,847.51 × 77,532.02
  4. Step 4: Simplify right side
    141,192.86x = 15,106,921,042.27
  5. Step 5: Solve for x
    x = 15,106,921,042.27/141,192.86
  6. Step 6: Final answer
    x = 106,994.94

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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.