Home / 194,753.48-268,759.86-109,888.52

Finding the Fourth Proportional to 194,753.48, 268,759.86 and 109,888.52

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Solution

The fourth proportional to 194,753.48, 268,759.86 and 109,888.52 is: 151,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,753.48 : 268,759.86 = 109,888.52 : x
  2. Step 2: Convert to fraction form
    194,753.48/268,759.86 = 109,888.52/x
  3. Step 3: Cross multiply
    194,753.48x = 268,759.86 × 109,888.52
  4. Step 4: Simplify right side
    194,753.48x = 29,533,623,250.81
  5. Step 5: Solve for x
    x = 29,533,623,250.81/194,753.48
  6. Step 6: Final answer
    x = 151,646.19

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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.