Home / 53,754.01-80,632.43-14,311.19

Finding the Fourth Proportional to 53,754.01, 80,632.43 and 14,311.19

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Solution

The fourth proportional to 53,754.01, 80,632.43 and 14,311.19 is: 21,467.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,754.01 : 80,632.43 = 14,311.19 : x
  2. Step 2: Convert to fraction form
    53,754.01/80,632.43 = 14,311.19/x
  3. Step 3: Cross multiply
    53,754.01x = 80,632.43 × 14,311.19
  4. Step 4: Simplify right side
    53,754.01x = 1,153,945,954.34
  5. Step 5: Solve for x
    x = 1,153,945,954.34/53,754.01
  6. Step 6: Final answer
    x = 21,467.16

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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.