Home / 191,923.86-264,769.29-111,304.74

Finding the Fourth Proportional to 191,923.86, 264,769.29 and 111,304.74

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Solution

The fourth proportional to 191,923.86, 264,769.29 and 111,304.74 is: 153,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,923.86 : 264,769.29 = 111,304.74 : x
  2. Step 2: Convert to fraction form
    191,923.86/264,769.29 = 111,304.74/x
  3. Step 3: Cross multiply
    191,923.86x = 264,769.29 × 111,304.74
  4. Step 4: Simplify right side
    191,923.86x = 29,470,076,983.43
  5. Step 5: Solve for x
    x = 29,470,076,983.43/191,923.86
  6. Step 6: Final answer
    x = 153,550.88

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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.