Home / 321,933.93-444,274.03-176,753.09

Finding the Fourth Proportional to 321,933.93, 444,274.03 and 176,753.09

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Solution

The fourth proportional to 321,933.93, 444,274.03 and 176,753.09 is: 243,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,933.93 : 444,274.03 = 176,753.09 : x
  2. Step 2: Convert to fraction form
    321,933.93/444,274.03 = 176,753.09/x
  3. Step 3: Cross multiply
    321,933.93x = 444,274.03 × 176,753.09
  4. Step 4: Simplify right side
    321,933.93x = 78,526,807,946.64
  5. Step 5: Solve for x
    x = 78,526,807,946.64/321,933.93
  6. Step 6: Final answer
    x = 243,922.13

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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.