Home / 191,707.65-264,557.61-111,182.92

Finding the Fourth Proportional to 191,707.65, 264,557.61 and 111,182.92

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Solution

The fourth proportional to 191,707.65, 264,557.61 and 111,182.92 is: 153,433.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,707.65 : 264,557.61 = 111,182.92 : x
  2. Step 2: Convert to fraction form
    191,707.65/264,557.61 = 111,182.92/x
  3. Step 3: Cross multiply
    191,707.65x = 264,557.61 × 111,182.92
  4. Step 4: Simplify right side
    191,707.65x = 29,414,285,709.32
  5. Step 5: Solve for x
    x = 29,414,285,709.32/191,707.65
  6. Step 6: Final answer
    x = 153,433.03

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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.