Home / 48,110.16-72,171-16,938.96

Finding the Fourth Proportional to 48,110.16, 72,171 and 16,938.96

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Solution

The fourth proportional to 48,110.16, 72,171 and 16,938.96 is: 25,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,110.16 : 72,171 = 16,938.96 : x
  2. Step 2: Convert to fraction form
    48,110.16/72,171 = 16,938.96/x
  3. Step 3: Cross multiply
    48,110.16x = 72,171 × 16,938.96
  4. Step 4: Simplify right side
    48,110.16x = 1,222,501,682.16
  5. Step 5: Solve for x
    x = 1,222,501,682.16/48,110.16
  6. Step 6: Final answer
    x = 25,410.47

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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.