Home / 50,137.16-75,214.40-16,860.40

Finding the Fourth Proportional to 50,137.16, 75,214.40 and 16,860.40

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Solution

The fourth proportional to 50,137.16, 75,214.40 and 16,860.40 is: 25,293.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,137.16 : 75,214.40 = 16,860.40 : x
  2. Step 2: Convert to fraction form
    50,137.16/75,214.40 = 16,860.40/x
  3. Step 3: Cross multiply
    50,137.16x = 75,214.40 × 16,860.40
  4. Step 4: Simplify right side
    50,137.16x = 1,268,144,869.76
  5. Step 5: Solve for x
    x = 1,268,144,869.76/50,137.16
  6. Step 6: Final answer
    x = 25,293.51

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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.