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Finding the Fourth Proportional to 167,316.96, 250,957.08 and 48,989.46

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Solution

The fourth proportional to 167,316.96, 250,957.08 and 48,989.46 is: 73,478.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,316.96 : 250,957.08 = 48,989.46 : x
  2. Step 2: Convert to fraction form
    167,316.96/250,957.08 = 48,989.46/x
  3. Step 3: Cross multiply
    167,316.96x = 250,957.08 × 48,989.46
  4. Step 4: Simplify right side
    167,316.96x = 12,294,251,832.38
  5. Step 5: Solve for x
    x = 12,294,251,832.38/167,316.96
  6. Step 6: Final answer
    x = 73,478.81

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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.