Home / 320,127.92-441,777.69-174,933.71

Finding the Fourth Proportional to 320,127.92, 441,777.69 and 174,933.71

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Solution

The fourth proportional to 320,127.92, 441,777.69 and 174,933.71 is: 241,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,127.92 : 441,777.69 = 174,933.71 : x
  2. Step 2: Convert to fraction form
    320,127.92/441,777.69 = 174,933.71/x
  3. Step 3: Cross multiply
    320,127.92x = 441,777.69 × 174,933.71
  4. Step 4: Simplify right side
    320,127.92x = 77,281,809,262.71
  5. Step 5: Solve for x
    x = 77,281,809,262.71/320,127.92
  6. Step 6: Final answer
    x = 241,409.15

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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.