Home / 61,550.69-92,205.51-54,856.19

Finding the Fourth Proportional to 61,550.69, 92,205.51 and 54,856.19

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Solution

The fourth proportional to 61,550.69, 92,205.51 and 54,856.19 is: 82,176.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,550.69 : 92,205.51 = 54,856.19 : x
  2. Step 2: Convert to fraction form
    61,550.69/92,205.51 = 54,856.19/x
  3. Step 3: Cross multiply
    61,550.69x = 92,205.51 × 54,856.19
  4. Step 4: Simplify right side
    61,550.69x = 5,058,042,944.60
  5. Step 5: Solve for x
    x = 5,058,042,944.60/61,550.69
  6. Step 6: Final answer
    x = 82,176.87

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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.