Home / 182,920.48-252,469.68-111,323.52

Finding the Fourth Proportional to 182,920.48, 252,469.68 and 111,323.52

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Solution

The fourth proportional to 182,920.48, 252,469.68 and 111,323.52 is: 153,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,920.48 : 252,469.68 = 111,323.52 : x
  2. Step 2: Convert to fraction form
    182,920.48/252,469.68 = 111,323.52/x
  3. Step 3: Cross multiply
    182,920.48x = 252,469.68 × 111,323.52
  4. Step 4: Simplify right side
    182,920.48x = 28,105,813,470.87
  5. Step 5: Solve for x
    x = 28,105,813,470.87/182,920.48
  6. Step 6: Final answer
    x = 153,650.45

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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.