Home / 320,160.14-441,821.14-176,920.18

Finding the Fourth Proportional to 320,160.14, 441,821.14 and 176,920.18

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Solution

The fourth proportional to 320,160.14, 441,821.14 and 176,920.18 is: 244,149.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,160.14 : 441,821.14 = 176,920.18 : x
  2. Step 2: Convert to fraction form
    320,160.14/441,821.14 = 176,920.18/x
  3. Step 3: Cross multiply
    320,160.14x = 441,821.14 × 176,920.18
  4. Step 4: Simplify right side
    320,160.14x = 78,167,074,069.75
  5. Step 5: Solve for x
    x = 78,167,074,069.75/320,160.14
  6. Step 6: Final answer
    x = 244,149.93

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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.