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Finding the Fourth Proportional to 260,174.76, 359,151.86 and 158,232.94

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Solution

The fourth proportional to 260,174.76, 359,151.86 and 158,232.94 is: 218,428.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,174.76 : 359,151.86 = 158,232.94 : x
  2. Step 2: Convert to fraction form
    260,174.76/359,151.86 = 158,232.94/x
  3. Step 3: Cross multiply
    260,174.76x = 359,151.86 × 158,232.94
  4. Step 4: Simplify right side
    260,174.76x = 56,829,656,009.69
  5. Step 5: Solve for x
    x = 56,829,656,009.69/260,174.76
  6. Step 6: Final answer
    x = 218,428.78

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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.