Home / 58,120.74-87,184.35-16,564.50

Finding the Fourth Proportional to 58,120.74, 87,184.35 and 16,564.50

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Solution

The fourth proportional to 58,120.74, 87,184.35 and 16,564.50 is: 24,847.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,120.74 : 87,184.35 = 16,564.50 : x
  2. Step 2: Convert to fraction form
    58,120.74/87,184.35 = 16,564.50/x
  3. Step 3: Cross multiply
    58,120.74x = 87,184.35 × 16,564.50
  4. Step 4: Simplify right side
    58,120.74x = 1,444,165,165.58
  5. Step 5: Solve for x
    x = 1,444,165,165.58/58,120.74
  6. Step 6: Final answer
    x = 24,847.67

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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.