Home / 190,994.76-263,588.46-123,152.96

Finding the Fourth Proportional to 190,994.76, 263,588.46 and 123,152.96

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Solution

The fourth proportional to 190,994.76, 263,588.46 and 123,152.96 is: 169,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,994.76 : 263,588.46 = 123,152.96 : x
  2. Step 2: Convert to fraction form
    190,994.76/263,588.46 = 123,152.96/x
  3. Step 3: Cross multiply
    190,994.76x = 263,588.46 × 123,152.96
  4. Step 4: Simplify right side
    190,994.76x = 32,461,697,752.90
  5. Step 5: Solve for x
    x = 32,461,697,752.90/190,994.76
  6. Step 6: Final answer
    x = 169,961.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.