Home / 191,951.06-264,898.10-107,066.30

Finding the Fourth Proportional to 191,951.06, 264,898.10 and 107,066.30

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Solution

The fourth proportional to 191,951.06, 264,898.10 and 107,066.30 is: 147,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,951.06 : 264,898.10 = 107,066.30 : x
  2. Step 2: Convert to fraction form
    191,951.06/264,898.10 = 107,066.30/x
  3. Step 3: Cross multiply
    191,951.06x = 264,898.10 × 107,066.30
  4. Step 4: Simplify right side
    191,951.06x = 28,361,658,387.21
  5. Step 5: Solve for x
    x = 28,361,658,387.21/191,951.06
  6. Step 6: Final answer
    x = 147,754.64

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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.