Home / 219,553.24-302,986.76-118,951.24

Finding the Fourth Proportional to 219,553.24, 302,986.76 and 118,951.24

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Solution

The fourth proportional to 219,553.24, 302,986.76 and 118,951.24 is: 164,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,553.24 : 302,986.76 = 118,951.24 : x
  2. Step 2: Convert to fraction form
    219,553.24/302,986.76 = 118,951.24/x
  3. Step 3: Cross multiply
    219,553.24x = 302,986.76 × 118,951.24
  4. Step 4: Simplify right side
    219,553.24x = 36,040,650,805.58
  5. Step 5: Solve for x
    x = 36,040,650,805.58/219,553.24
  6. Step 6: Final answer
    x = 164,154.49

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1.5x scale

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.