Home / 191,513.52-264,290.49-106,632.41

Finding the Fourth Proportional to 191,513.52, 264,290.49 and 106,632.41

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Solution

The fourth proportional to 191,513.52, 264,290.49 and 106,632.41 is: 147,153.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,513.52 : 264,290.49 = 106,632.41 : x
  2. Step 2: Convert to fraction form
    191,513.52/264,290.49 = 106,632.41/x
  3. Step 3: Cross multiply
    191,513.52x = 264,290.49 × 106,632.41
  4. Step 4: Simplify right side
    191,513.52x = 28,181,930,567.33
  5. Step 5: Solve for x
    x = 28,181,930,567.33/191,513.52
  6. Step 6: Final answer
    x = 147,153.74

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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.