Home / 182,856.20-274,284.30-153,987.80

Finding the Fourth Proportional to 182,856.20, 274,284.30 and 153,987.80

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Solution

The fourth proportional to 182,856.20, 274,284.30 and 153,987.80 is: 230,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,856.20 : 274,284.30 = 153,987.80 : x
  2. Step 2: Convert to fraction form
    182,856.20/274,284.30 = 153,987.80/x
  3. Step 3: Cross multiply
    182,856.20x = 274,284.30 × 153,987.80
  4. Step 4: Simplify right side
    182,856.20x = 42,236,435,931.54
  5. Step 5: Solve for x
    x = 42,236,435,931.54/182,856.20
  6. Step 6: Final answer
    x = 230,981.70

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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.