Home / 191,036.10-263,633.94-104,995.92

Finding the Fourth Proportional to 191,036.10, 263,633.94 and 104,995.92

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Solution

The fourth proportional to 191,036.10, 263,633.94 and 104,995.92 is: 144,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,036.10 : 263,633.94 = 104,995.92 : x
  2. Step 2: Convert to fraction form
    191,036.10/263,633.94 = 104,995.92/x
  3. Step 3: Cross multiply
    191,036.10x = 263,633.94 × 104,995.92
  4. Step 4: Simplify right side
    191,036.10x = 27,680,488,073.52
  5. Step 5: Solve for x
    x = 27,680,488,073.52/191,036.10
  6. Step 6: Final answer
    x = 144,896.64

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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.