Home / 364,050.06-545,646.20-164,136.39

Finding the Fourth Proportional to 364,050.06, 545,646.20 and 164,136.39

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Solution

The fourth proportional to 364,050.06, 545,646.20 and 164,136.39 is: 246,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,050.06 : 545,646.20 = 164,136.39 : x
  2. Step 2: Convert to fraction form
    364,050.06/545,646.20 = 164,136.39/x
  3. Step 3: Cross multiply
    364,050.06x = 545,646.20 × 164,136.39
  4. Step 4: Simplify right side
    364,050.06x = 89,560,398,710.71
  5. Step 5: Solve for x
    x = 89,560,398,710.71/364,050.06
  6. Step 6: Final answer
    x = 246,011.22

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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.