Home / 50,188.16-75,270-16,899.56

Finding the Fourth Proportional to 50,188.16, 75,270 and 16,899.56

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Solution

The fourth proportional to 50,188.16, 75,270 and 16,899.56 is: 25,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,188.16 : 75,270 = 16,899.56 : x
  2. Step 2: Convert to fraction form
    50,188.16/75,270 = 16,899.56/x
  3. Step 3: Cross multiply
    50,188.16x = 75,270 × 16,899.56
  4. Step 4: Simplify right side
    50,188.16x = 1,272,029,881.20
  5. Step 5: Solve for x
    x = 1,272,029,881.20/50,188.16
  6. Step 6: Final answer
    x = 25,345.22

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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.