Home / 102,014.08-152,928.96-36,334.72

Finding the Fourth Proportional to 102,014.08, 152,928.96 and 36,334.72

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Solution

The fourth proportional to 102,014.08, 152,928.96 and 36,334.72 is: 54,469.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,014.08 : 152,928.96 = 36,334.72 : x
  2. Step 2: Convert to fraction form
    102,014.08/152,928.96 = 36,334.72/x
  3. Step 3: Cross multiply
    102,014.08x = 152,928.96 × 36,334.72
  4. Step 4: Simplify right side
    102,014.08x = 5,556,630,941.49
  5. Step 5: Solve for x
    x = 5,556,630,941.49/102,014.08
  6. Step 6: Final answer
    x = 54,469.26

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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.