Home / 254,216.85-350,819.10-139,496.19

Finding the Fourth Proportional to 254,216.85, 350,819.10 and 139,496.19

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Solution

The fourth proportional to 254,216.85, 350,819.10 and 139,496.19 is: 192,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,216.85 : 350,819.10 = 139,496.19 : x
  2. Step 2: Convert to fraction form
    254,216.85/350,819.10 = 139,496.19/x
  3. Step 3: Cross multiply
    254,216.85x = 350,819.10 × 139,496.19
  4. Step 4: Simplify right side
    254,216.85x = 48,937,927,829.23
  5. Step 5: Solve for x
    x = 48,937,927,829.23/254,216.85
  6. Step 6: Final answer
    x = 192,504.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.