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Finding the Fourth Proportional to 119,873.48, 179,763.48 and 44,952.80

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Solution

The fourth proportional to 119,873.48, 179,763.48 and 44,952.80 is: 67,411.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,873.48 : 179,763.48 = 44,952.80 : x
  2. Step 2: Convert to fraction form
    119,873.48/179,763.48 = 44,952.80/x
  3. Step 3: Cross multiply
    119,873.48x = 179,763.48 × 44,952.80
  4. Step 4: Simplify right side
    119,873.48x = 8,080,871,763.74
  5. Step 5: Solve for x
    x = 8,080,871,763.74/119,873.48
  6. Step 6: Final answer
    x = 67,411.67

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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.