Home / 48,110.40-72,173.88-16,518.96

Finding the Fourth Proportional to 48,110.40, 72,173.88 and 16,518.96

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Solution

The fourth proportional to 48,110.40, 72,173.88 and 16,518.96 is: 24,781.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,110.40 : 72,173.88 = 16,518.96 : x
  2. Step 2: Convert to fraction form
    48,110.40/72,173.88 = 16,518.96/x
  3. Step 3: Cross multiply
    48,110.40x = 72,173.88 × 16,518.96
  4. Step 4: Simplify right side
    48,110.40x = 1,192,237,436.76
  5. Step 5: Solve for x
    x = 1,192,237,436.76/48,110.40
  6. Step 6: Final answer
    x = 24,781.28

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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.