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Finding the Fourth Proportional to 259,552.58, 358,157.67 and 157,633.82

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Solution

The fourth proportional to 259,552.58, 358,157.67 and 157,633.82 is: 217,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,552.58 : 358,157.67 = 157,633.82 : x
  2. Step 2: Convert to fraction form
    259,552.58/358,157.67 = 157,633.82/x
  3. Step 3: Cross multiply
    259,552.58x = 358,157.67 × 157,633.82
  4. Step 4: Simplify right side
    259,552.58x = 56,457,761,684.40
  5. Step 5: Solve for x
    x = 56,457,761,684.40/259,552.58
  6. Step 6: Final answer
    x = 217,519.55

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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.