Home / 194,677.26-268,655.02-105,253.26

Finding the Fourth Proportional to 194,677.26, 268,655.02 and 105,253.26

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Solution

The fourth proportional to 194,677.26, 268,655.02 and 105,253.26 is: 145,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,677.26 : 268,655.02 = 105,253.26 : x
  2. Step 2: Convert to fraction form
    194,677.26/268,655.02 = 105,253.26/x
  3. Step 3: Cross multiply
    194,677.26x = 268,655.02 × 105,253.26
  4. Step 4: Simplify right side
    194,677.26x = 28,276,816,670.37
  5. Step 5: Solve for x
    x = 28,276,816,670.37/194,677.26
  6. Step 6: Final answer
    x = 145,249.72

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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.