Home / 88,033.54-131,984.64-52,964.98

Finding the Fourth Proportional to 88,033.54, 131,984.64 and 52,964.98

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Solution

The fourth proportional to 88,033.54, 131,984.64 and 52,964.98 is: 79,407.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,033.54 : 131,984.64 = 52,964.98 : x
  2. Step 2: Convert to fraction form
    88,033.54/131,984.64 = 52,964.98/x
  3. Step 3: Cross multiply
    88,033.54x = 131,984.64 × 52,964.98
  4. Step 4: Simplify right side
    88,033.54x = 6,990,563,817.91
  5. Step 5: Solve for x
    x = 6,990,563,817.91/88,033.54
  6. Step 6: Final answer
    x = 79,407.96

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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.