Home / 191,996.02-264,952.65-105,955.80

Finding the Fourth Proportional to 191,996.02, 264,952.65 and 105,955.80

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Solution

The fourth proportional to 191,996.02, 264,952.65 and 105,955.80 is: 146,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,996.02 : 264,952.65 = 105,955.80 : x
  2. Step 2: Convert to fraction form
    191,996.02/264,952.65 = 105,955.80/x
  3. Step 3: Cross multiply
    191,996.02x = 264,952.65 × 105,955.80
  4. Step 4: Simplify right side
    191,996.02x = 28,073,269,992.87
  5. Step 5: Solve for x
    x = 28,073,269,992.87/191,996.02
  6. Step 6: Final answer
    x = 146,217.98

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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.