Home / 254,057.90-381,086.99-64,532.48

Finding the Fourth Proportional to 254,057.90, 381,086.99 and 64,532.48

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Solution

The fourth proportional to 254,057.90, 381,086.99 and 64,532.48 is: 96,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,057.90 : 381,086.99 = 64,532.48 : x
  2. Step 2: Convert to fraction form
    254,057.90/381,086.99 = 64,532.48/x
  3. Step 3: Cross multiply
    254,057.90x = 381,086.99 × 64,532.48
  4. Step 4: Simplify right side
    254,057.90x = 24,592,486,332.34
  5. Step 5: Solve for x
    x = 24,592,486,332.34/254,057.90
  6. Step 6: Final answer
    x = 96,798.75

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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.