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Finding the Fourth Proportional to 162,995.28, 244,518.84 and 69,501.84

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Solution

The fourth proportional to 162,995.28, 244,518.84 and 69,501.84 is: 104,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,995.28 : 244,518.84 = 69,501.84 : x
  2. Step 2: Convert to fraction form
    162,995.28/244,518.84 = 69,501.84/x
  3. Step 3: Cross multiply
    162,995.28x = 244,518.84 × 69,501.84
  4. Step 4: Simplify right side
    162,995.28x = 16,994,509,294.67
  5. Step 5: Solve for x
    x = 16,994,509,294.67/162,995.28
  6. Step 6: Final answer
    x = 104,263.81

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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.