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Finding the Fourth Proportional to 110,011.50, 151,819.11 and 59,713.74

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Solution

The fourth proportional to 110,011.50, 151,819.11 and 59,713.74 is: 82,406.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,011.50 : 151,819.11 = 59,713.74 : x
  2. Step 2: Convert to fraction form
    110,011.50/151,819.11 = 59,713.74/x
  3. Step 3: Cross multiply
    110,011.50x = 151,819.11 × 59,713.74
  4. Step 4: Simplify right side
    110,011.50x = 9,065,686,861.57
  5. Step 5: Solve for x
    x = 9,065,686,861.57/110,011.50
  6. Step 6: Final answer
    x = 82,406.72

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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.