Home / 114,880.22-172,320.42-36,000.60

Finding the Fourth Proportional to 114,880.22, 172,320.42 and 36,000.60

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Solution

The fourth proportional to 114,880.22, 172,320.42 and 36,000.60 is: 54,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,880.22 : 172,320.42 = 36,000.60 : x
  2. Step 2: Convert to fraction form
    114,880.22/172,320.42 = 36,000.60/x
  3. Step 3: Cross multiply
    114,880.22x = 172,320.42 × 36,000.60
  4. Step 4: Simplify right side
    114,880.22x = 6,203,638,512.25
  5. Step 5: Solve for x
    x = 6,203,638,512.25/114,880.22
  6. Step 6: Final answer
    x = 54,000.93

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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.