Home / 191,965.66-264,910.84-105,925.43

Finding the Fourth Proportional to 191,965.66, 264,910.84 and 105,925.43

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Solution

The fourth proportional to 191,965.66, 264,910.84 and 105,925.43 is: 146,176.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,965.66 : 264,910.84 = 105,925.43 : x
  2. Step 2: Convert to fraction form
    191,965.66/264,910.84 = 105,925.43/x
  3. Step 3: Cross multiply
    191,965.66x = 264,910.84 × 105,925.43
  4. Step 4: Simplify right side
    191,965.66x = 28,060,795,036.12
  5. Step 5: Solve for x
    x = 28,060,795,036.12/191,965.66
  6. Step 6: Final answer
    x = 146,176.12

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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.