Home / 191,933.04-264,920.31-111,386.52

Finding the Fourth Proportional to 191,933.04, 264,920.31 and 111,386.52

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Solution

The fourth proportional to 191,933.04, 264,920.31 and 111,386.52 is: 153,743.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,933.04 : 264,920.31 = 111,386.52 : x
  2. Step 2: Convert to fraction form
    191,933.04/264,920.31 = 111,386.52/x
  3. Step 3: Cross multiply
    191,933.04x = 264,920.31 × 111,386.52
  4. Step 4: Simplify right side
    191,933.04x = 29,508,551,408.22
  5. Step 5: Solve for x
    x = 29,508,551,408.22/191,933.04
  6. Step 6: Final answer
    x = 153,743.99

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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.