Home / 320,173.73-441,822.33-176,924.53

Finding the Fourth Proportional to 320,173.73, 441,822.33 and 176,924.53

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Solution

The fourth proportional to 320,173.73, 441,822.33 and 176,924.53 is: 244,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,173.73 : 441,822.33 = 176,924.53 : x
  2. Step 2: Convert to fraction form
    320,173.73/441,822.33 = 176,924.53/x
  3. Step 3: Cross multiply
    320,173.73x = 441,822.33 × 176,924.53
  4. Step 4: Simplify right side
    320,173.73x = 78,169,208,631.03
  5. Step 5: Solve for x
    x = 78,169,208,631.03/320,173.73
  6. Step 6: Final answer
    x = 244,146.23

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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.