Home / 58,087.99-87,135.23-16,531.75

Finding the Fourth Proportional to 58,087.99, 87,135.23 and 16,531.75

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Solution

The fourth proportional to 58,087.99, 87,135.23 and 16,531.75 is: 24,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,087.99 : 87,135.23 = 16,531.75 : x
  2. Step 2: Convert to fraction form
    58,087.99/87,135.23 = 16,531.75/x
  3. Step 3: Cross multiply
    58,087.99x = 87,135.23 × 16,531.75
  4. Step 4: Simplify right side
    58,087.99x = 1,440,497,838.55
  5. Step 5: Solve for x
    x = 1,440,497,838.55/58,087.99
  6. Step 6: Final answer
    x = 24,798.55

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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.