Home / 163,518.60-244,694.70-113,363.40

Finding the Fourth Proportional to 163,518.60, 244,694.70 and 113,363.40

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Solution

The fourth proportional to 163,518.60, 244,694.70 and 113,363.40 is: 169,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,518.60 : 244,694.70 = 113,363.40 : x
  2. Step 2: Convert to fraction form
    163,518.60/244,694.70 = 113,363.40/x
  3. Step 3: Cross multiply
    163,518.60x = 244,694.70 × 113,363.40
  4. Step 4: Simplify right side
    163,518.60x = 27,739,423,153.98
  5. Step 5: Solve for x
    x = 27,739,423,153.98/163,518.60
  6. Step 6: Final answer
    x = 169,640.78

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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.