Home / 191,568.04-264,292.42-191,272.68

Finding the Fourth Proportional to 191,568.04, 264,292.42 and 191,272.68

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Solution

The fourth proportional to 191,568.04, 264,292.42 and 191,272.68 is: 263,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,568.04 : 264,292.42 = 191,272.68 : x
  2. Step 2: Convert to fraction form
    191,568.04/264,292.42 = 191,272.68/x
  3. Step 3: Cross multiply
    191,568.04x = 264,292.42 × 191,272.68
  4. Step 4: Simplify right side
    191,568.04x = 50,551,919,477.09
  5. Step 5: Solve for x
    x = 50,551,919,477.09/191,568.04
  6. Step 6: Final answer
    x = 263,884.93

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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.