Home / 48,137.96-72,213.78-14,860.76

Finding the Fourth Proportional to 48,137.96, 72,213.78 and 14,860.76

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Solution

The fourth proportional to 48,137.96, 72,213.78 and 14,860.76 is: 22,293.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,137.96 : 72,213.78 = 14,860.76 : x
  2. Step 2: Convert to fraction form
    48,137.96/72,213.78 = 14,860.76/x
  3. Step 3: Cross multiply
    48,137.96x = 72,213.78 × 14,860.76
  4. Step 4: Simplify right side
    48,137.96x = 1,073,151,653.27
  5. Step 5: Solve for x
    x = 1,073,151,653.27/48,137.96
  6. Step 6: Final answer
    x = 22,293.25

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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.