Home / 56,888.25-85,324.86-16,906.38

Finding the Fourth Proportional to 56,888.25, 85,324.86 and 16,906.38

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Solution

The fourth proportional to 56,888.25, 85,324.86 and 16,906.38 is: 25,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,888.25 : 85,324.86 = 16,906.38 : x
  2. Step 2: Convert to fraction form
    56,888.25/85,324.86 = 16,906.38/x
  3. Step 3: Cross multiply
    56,888.25x = 85,324.86 × 16,906.38
  4. Step 4: Simplify right side
    56,888.25x = 1,442,534,506.61
  5. Step 5: Solve for x
    x = 1,442,534,506.61/56,888.25
  6. Step 6: Final answer
    x = 25,357.34

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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.