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Finding the Fourth Proportional to 167,671.58, 250,957.58 and 91,653.66

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Solution

The fourth proportional to 167,671.58, 250,957.58 and 91,653.66 is: 137,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,671.58 : 250,957.58 = 91,653.66 : x
  2. Step 2: Convert to fraction form
    167,671.58/250,957.58 = 91,653.66/x
  3. Step 3: Cross multiply
    167,671.58x = 250,957.58 × 91,653.66
  4. Step 4: Simplify right side
    167,671.58x = 23,001,180,253.47
  5. Step 5: Solve for x
    x = 23,001,180,253.47/167,671.58
  6. Step 6: Final answer
    x = 137,179.96

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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.