Home / 320,155.23-441,842.18-176,942.95

Finding the Fourth Proportional to 320,155.23, 441,842.18 and 176,942.95

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Solution

The fourth proportional to 320,155.23, 441,842.18 and 176,942.95 is: 244,196.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,155.23 : 441,842.18 = 176,942.95 : x
  2. Step 2: Convert to fraction form
    320,155.23/441,842.18 = 176,942.95/x
  3. Step 3: Cross multiply
    320,155.23x = 441,842.18 × 176,942.95
  4. Step 4: Simplify right side
    320,155.23x = 78,180,856,774.31
  5. Step 5: Solve for x
    x = 78,180,856,774.31/320,155.23
  6. Step 6: Final answer
    x = 244,196.72

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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.