Home / 94,607.20-141,777.24-52,505.92

Finding the Fourth Proportional to 94,607.20, 141,777.24 and 52,505.92

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Solution

The fourth proportional to 94,607.20, 141,777.24 and 52,505.92 is: 78,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,607.20 : 141,777.24 = 52,505.92 : x
  2. Step 2: Convert to fraction form
    94,607.20/141,777.24 = 52,505.92/x
  3. Step 3: Cross multiply
    94,607.20x = 141,777.24 × 52,505.92
  4. Step 4: Simplify right side
    94,607.20x = 7,444,144,421.26
  5. Step 5: Solve for x
    x = 7,444,144,421.26/94,607.20
  6. Step 6: Final answer
    x = 78,684.76

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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.