Home / 244,814.10-367,221.15-139,643.70

Finding the Fourth Proportional to 244,814.10, 367,221.15 and 139,643.70

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Solution

The fourth proportional to 244,814.10, 367,221.15 and 139,643.70 is: 209,465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,814.10 : 367,221.15 = 139,643.70 : x
  2. Step 2: Convert to fraction form
    244,814.10/367,221.15 = 139,643.70/x
  3. Step 3: Cross multiply
    244,814.10x = 367,221.15 × 139,643.70
  4. Step 4: Simplify right side
    244,814.10x = 51,280,120,104.26
  5. Step 5: Solve for x
    x = 51,280,120,104.26/244,814.10
  6. Step 6: Final answer
    x = 209,465.55

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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.