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Finding the Fourth Proportional to 240,010.80, 360,016.20 and 177,025.20

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Solution

The fourth proportional to 240,010.80, 360,016.20 and 177,025.20 is: 265,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,010.80 : 360,016.20 = 177,025.20 : x
  2. Step 2: Convert to fraction form
    240,010.80/360,016.20 = 177,025.20/x
  3. Step 3: Cross multiply
    240,010.80x = 360,016.20 × 177,025.20
  4. Step 4: Simplify right side
    240,010.80x = 63,731,939,808.24
  5. Step 5: Solve for x
    x = 63,731,939,808.24/240,010.80
  6. Step 6: Final answer
    x = 265,537.80

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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.