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Finding the Fourth Proportional to 260,840.88, 360,127.68 and 179,304.72

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Solution

The fourth proportional to 260,840.88, 360,127.68 and 179,304.72 is: 247,555.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,840.88 : 360,127.68 = 179,304.72 : x
  2. Step 2: Convert to fraction form
    260,840.88/360,127.68 = 179,304.72/x
  3. Step 3: Cross multiply
    260,840.88x = 360,127.68 × 179,304.72
  4. Step 4: Simplify right side
    260,840.88x = 64,572,592,826.65
  5. Step 5: Solve for x
    x = 64,572,592,826.65/260,840.88
  6. Step 6: Final answer
    x = 247,555.49

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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.