Home / 75,269.54-112,909.77-25,349.64

Finding the Fourth Proportional to 75,269.54, 112,909.77 and 25,349.64

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Solution

The fourth proportional to 75,269.54, 112,909.77 and 25,349.64 is: 38,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,269.54 : 112,909.77 = 25,349.64 : x
  2. Step 2: Convert to fraction form
    75,269.54/112,909.77 = 25,349.64/x
  3. Step 3: Cross multiply
    75,269.54x = 112,909.77 × 25,349.64
  4. Step 4: Simplify right side
    75,269.54x = 2,862,222,021.98
  5. Step 5: Solve for x
    x = 2,862,222,021.98/75,269.54
  6. Step 6: Final answer
    x = 38,026.30

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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.