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Finding the Fourth Proportional to 110,103.54, 151,942.05 and 59,802.90

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Solution

The fourth proportional to 110,103.54, 151,942.05 and 59,802.90 is: 82,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,103.54 : 151,942.05 = 59,802.90 : x
  2. Step 2: Convert to fraction form
    110,103.54/151,942.05 = 59,802.90/x
  3. Step 3: Cross multiply
    110,103.54x = 151,942.05 × 59,802.90
  4. Step 4: Simplify right side
    110,103.54x = 9,086,575,221.95
  5. Step 5: Solve for x
    x = 9,086,575,221.95/110,103.54
  6. Step 6: Final answer
    x = 82,527.55

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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.