Home / 162,609.57-243,914.36-107,192.61

Finding the Fourth Proportional to 162,609.57, 243,914.36 and 107,192.61

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Solution

The fourth proportional to 162,609.57, 243,914.36 and 107,192.61 is: 160,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,609.57 : 243,914.36 = 107,192.61 : x
  2. Step 2: Convert to fraction form
    162,609.57/243,914.36 = 107,192.61/x
  3. Step 3: Cross multiply
    162,609.57x = 243,914.36 × 107,192.61
  4. Step 4: Simplify right side
    162,609.57x = 26,145,816,328.92
  5. Step 5: Solve for x
    x = 26,145,816,328.92/162,609.57
  6. Step 6: Final answer
    x = 160,788.92

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1.5x scale

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.