Home / 94,263.30-130,089.96-51,821.91

Finding the Fourth Proportional to 94,263.30, 130,089.96 and 51,821.91

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Solution

The fourth proportional to 94,263.30, 130,089.96 and 51,821.91 is: 71,517.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,263.30 : 130,089.96 = 51,821.91 : x
  2. Step 2: Convert to fraction form
    94,263.30/130,089.96 = 51,821.91/x
  3. Step 3: Cross multiply
    94,263.30x = 130,089.96 × 51,821.91
  4. Step 4: Simplify right side
    94,263.30x = 6,741,510,199.02
  5. Step 5: Solve for x
    x = 6,741,510,199.02/94,263.30
  6. Step 6: Final answer
    x = 71,517.87

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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.