Home / 53,445.12-80,170.27-14,002.27

Finding the Fourth Proportional to 53,445.12, 80,170.27 and 14,002.27

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Solution

The fourth proportional to 53,445.12, 80,170.27 and 14,002.27 is: 21,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,445.12 : 80,170.27 = 14,002.27 : x
  2. Step 2: Convert to fraction form
    53,445.12/80,170.27 = 14,002.27/x
  3. Step 3: Cross multiply
    53,445.12x = 80,170.27 × 14,002.27
  4. Step 4: Simplify right side
    53,445.12x = 1,122,565,982.04
  5. Step 5: Solve for x
    x = 1,122,565,982.04/53,445.12
  6. Step 6: Final answer
    x = 21,004.09

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1.5x scale

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.