Home / 240,010.08-360,234.24-121,763.04

Finding the Fourth Proportional to 240,010.08, 360,234.24 and 121,763.04

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Solution

The fourth proportional to 240,010.08, 360,234.24 and 121,763.04 is: 182,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,010.08 : 360,234.24 = 121,763.04 : x
  2. Step 2: Convert to fraction form
    240,010.08/360,234.24 = 121,763.04/x
  3. Step 3: Cross multiply
    240,010.08x = 360,234.24 × 121,763.04
  4. Step 4: Simplify right side
    240,010.08x = 43,863,216,174.49
  5. Step 5: Solve for x
    x = 43,863,216,174.49/240,010.08
  6. Step 6: Final answer
    x = 182,755.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.