Home / 191,582.96-264,391.08-111,010.64

Finding the Fourth Proportional to 191,582.96, 264,391.08 and 111,010.64

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Solution

The fourth proportional to 191,582.96, 264,391.08 and 111,010.64 is: 153,198.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,582.96 : 264,391.08 = 111,010.64 : x
  2. Step 2: Convert to fraction form
    191,582.96/264,391.08 = 111,010.64/x
  3. Step 3: Cross multiply
    191,582.96x = 264,391.08 × 111,010.64
  4. Step 4: Simplify right side
    191,582.96x = 29,350,223,001.09
  5. Step 5: Solve for x
    x = 29,350,223,001.09/191,582.96
  6. Step 6: Final answer
    x = 153,198.50

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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.