Home / 67,182.08-92,725.44-53,841.92

Finding the Fourth Proportional to 67,182.08, 92,725.44 and 53,841.92

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Solution

The fourth proportional to 67,182.08, 92,725.44 and 53,841.92 is: 74,313.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,182.08 : 92,725.44 = 53,841.92 : x
  2. Step 2: Convert to fraction form
    67,182.08/92,725.44 = 53,841.92/x
  3. Step 3: Cross multiply
    67,182.08x = 92,725.44 × 53,841.92
  4. Step 4: Simplify right side
    67,182.08x = 4,992,515,722.44
  5. Step 5: Solve for x
    x = 4,992,515,722.44/67,182.08
  6. Step 6: Final answer
    x = 74,313.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.