Home / 55,423.52-83,187.12-27,375.24

Finding the Fourth Proportional to 55,423.52, 83,187.12 and 27,375.24

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Solution

The fourth proportional to 55,423.52, 83,187.12 and 27,375.24 is: 41,088.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,423.52 : 83,187.12 = 27,375.24 : x
  2. Step 2: Convert to fraction form
    55,423.52/83,187.12 = 27,375.24/x
  3. Step 3: Cross multiply
    55,423.52x = 83,187.12 × 27,375.24
  4. Step 4: Simplify right side
    55,423.52x = 2,277,267,374.91
  5. Step 5: Solve for x
    x = 2,277,267,374.91/55,423.52
  6. Step 6: Final answer
    x = 41,088.47

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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.