Home / 175,051.80-262,232.10-104,722.20

Finding the Fourth Proportional to 175,051.80, 262,232.10 and 104,722.20

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Solution

The fourth proportional to 175,051.80, 262,232.10 and 104,722.20 is: 156,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,051.80 : 262,232.10 = 104,722.20 : x
  2. Step 2: Convert to fraction form
    175,051.80/262,232.10 = 104,722.20/x
  3. Step 3: Cross multiply
    175,051.80x = 262,232.10 × 104,722.20
  4. Step 4: Simplify right side
    175,051.80x = 27,461,522,422.62
  5. Step 5: Solve for x
    x = 27,461,522,422.62/175,051.80
  6. Step 6: Final answer
    x = 156,876.55

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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.