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Finding the Fourth Proportional to 111,194.48, 166,750.70 and 48,017.51

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Solution

The fourth proportional to 111,194.48, 166,750.70 and 48,017.51 is: 72,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,194.48 : 166,750.70 = 48,017.51 : x
  2. Step 2: Convert to fraction form
    111,194.48/166,750.70 = 48,017.51/x
  3. Step 3: Cross multiply
    111,194.48x = 166,750.70 × 48,017.51
  4. Step 4: Simplify right side
    111,194.48x = 8,006,953,404.76
  5. Step 5: Solve for x
    x = 8,006,953,404.76/111,194.48
  6. Step 6: Final answer
    x = 72,008.55

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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.