Home / 162,852.20-244,266.15-68,057.90

Finding the Fourth Proportional to 162,852.20, 244,266.15 and 68,057.90

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Solution

The fourth proportional to 162,852.20, 244,266.15 and 68,057.90 is: 102,081.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,852.20 : 244,266.15 = 68,057.90 : x
  2. Step 2: Convert to fraction form
    162,852.20/244,266.15 = 68,057.90/x
  3. Step 3: Cross multiply
    162,852.20x = 244,266.15 × 68,057.90
  4. Step 4: Simplify right side
    162,852.20x = 16,624,241,210.09
  5. Step 5: Solve for x
    x = 16,624,241,210.09/162,852.20
  6. Step 6: Final answer
    x = 102,081.77

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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.