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Finding the Fourth Proportional to 260,186.88, 359,117.88 and 169,384.68

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Solution

The fourth proportional to 260,186.88, 359,117.88 and 169,384.68 is: 233,789.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,186.88 : 359,117.88 = 169,384.68 : x
  2. Step 2: Convert to fraction form
    260,186.88/359,117.88 = 169,384.68/x
  3. Step 3: Cross multiply
    260,186.88x = 359,117.88 × 169,384.68
  4. Step 4: Simplify right side
    260,186.88x = 60,829,067,186.08
  5. Step 5: Solve for x
    x = 60,829,067,186.08/260,186.88
  6. Step 6: Final answer
    x = 233,789.91

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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.