Home / 301,080.53-451,795.76-134,868.53

Finding the Fourth Proportional to 301,080.53, 451,795.76 and 134,868.53

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Solution

The fourth proportional to 301,080.53, 451,795.76 and 134,868.53 is: 202,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,080.53 : 451,795.76 = 134,868.53 : x
  2. Step 2: Convert to fraction form
    301,080.53/451,795.76 = 134,868.53/x
  3. Step 3: Cross multiply
    301,080.53x = 451,795.76 × 134,868.53
  4. Step 4: Simplify right side
    301,080.53x = 60,933,030,011.43
  5. Step 5: Solve for x
    x = 60,933,030,011.43/301,080.53
  6. Step 6: Final answer
    x = 202,381.17

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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.