Home / 194,645.04-268,610.76-109,762.08

Finding the Fourth Proportional to 194,645.04, 268,610.76 and 109,762.08

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Solution

The fourth proportional to 194,645.04, 268,610.76 and 109,762.08 is: 151,472.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,645.04 : 268,610.76 = 109,762.08 : x
  2. Step 2: Convert to fraction form
    194,645.04/268,610.76 = 109,762.08/x
  3. Step 3: Cross multiply
    194,645.04x = 268,610.76 × 109,762.08
  4. Step 4: Simplify right side
    194,645.04x = 29,483,275,727.98
  5. Step 5: Solve for x
    x = 29,483,275,727.98/194,645.04
  6. Step 6: Final answer
    x = 151,472.01

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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.