Home / 182,421.20-273,631.80-153,552.80

Finding the Fourth Proportional to 182,421.20, 273,631.80 and 153,552.80

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Solution

The fourth proportional to 182,421.20, 273,631.80 and 153,552.80 is: 230,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,421.20 : 273,631.80 = 153,552.80 : x
  2. Step 2: Convert to fraction form
    182,421.20/273,631.80 = 153,552.80/x
  3. Step 3: Cross multiply
    182,421.20x = 273,631.80 × 153,552.80
  4. Step 4: Simplify right side
    182,421.20x = 42,016,929,059.04
  5. Step 5: Solve for x
    x = 42,016,929,059.04/182,421.20
  6. Step 6: Final answer
    x = 230,329.20

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1.5x scale

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.