Home / 191,923.38-264,854.73-107,045.94

Finding the Fourth Proportional to 191,923.38, 264,854.73 and 107,045.94

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Solution

The fourth proportional to 191,923.38, 264,854.73 and 107,045.94 is: 147,723.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,923.38 : 264,854.73 = 107,045.94 : x
  2. Step 2: Convert to fraction form
    191,923.38/264,854.73 = 107,045.94/x
  3. Step 3: Cross multiply
    191,923.38x = 264,854.73 × 107,045.94
  4. Step 4: Simplify right side
    191,923.38x = 28,351,623,536.30
  5. Step 5: Solve for x
    x = 28,351,623,536.30/191,923.38
  6. Step 6: Final answer
    x = 147,723.66

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1.5x scale

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.