Home / 53,511.67-80,268.30-25,434.59

Finding the Fourth Proportional to 53,511.67, 80,268.30 and 25,434.59

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Solution

The fourth proportional to 53,511.67, 80,268.30 and 25,434.59 is: 38,152.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,511.67 : 80,268.30 = 25,434.59 : x
  2. Step 2: Convert to fraction form
    53,511.67/80,268.30 = 25,434.59/x
  3. Step 3: Cross multiply
    53,511.67x = 80,268.30 × 25,434.59
  4. Step 4: Simplify right side
    53,511.67x = 2,041,591,300.50
  5. Step 5: Solve for x
    x = 2,041,591,300.50/53,511.67
  6. Step 6: Final answer
    x = 38,152.26

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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.