Home / 56,885.96-85,345.91-16,906.27

Finding the Fourth Proportional to 56,885.96, 85,345.91 and 16,906.27

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Solution

The fourth proportional to 56,885.96, 85,345.91 and 16,906.27 is: 25,364.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,885.96 : 85,345.91 = 16,906.27 : x
  2. Step 2: Convert to fraction form
    56,885.96/85,345.91 = 16,906.27/x
  3. Step 3: Cross multiply
    56,885.96x = 85,345.91 × 16,906.27
  4. Step 4: Simplify right side
    56,885.96x = 1,442,880,935.27
  5. Step 5: Solve for x
    x = 1,442,880,935.27/56,885.96
  6. Step 6: Final answer
    x = 25,364.45

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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.