Home / 55,723.28-83,585.46-14,170.28

Finding the Fourth Proportional to 55,723.28, 83,585.46 and 14,170.28

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Solution

The fourth proportional to 55,723.28, 83,585.46 and 14,170.28 is: 21,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,723.28 : 83,585.46 = 14,170.28 : x
  2. Step 2: Convert to fraction form
    55,723.28/83,585.46 = 14,170.28/x
  3. Step 3: Cross multiply
    55,723.28x = 83,585.46 × 14,170.28
  4. Step 4: Simplify right side
    55,723.28x = 1,184,429,372.13
  5. Step 5: Solve for x
    x = 1,184,429,372.13/55,723.28
  6. Step 6: Final answer
    x = 21,255.56

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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.