Home / 191,587.86-264,391.23-106,704.90

Finding the Fourth Proportional to 191,587.86, 264,391.23 and 106,704.90

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Solution

The fourth proportional to 191,587.86, 264,391.23 and 106,704.90 is: 147,252.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,587.86 : 264,391.23 = 106,704.90 : x
  2. Step 2: Convert to fraction form
    191,587.86/264,391.23 = 106,704.90/x
  3. Step 3: Cross multiply
    191,587.86x = 264,391.23 × 106,704.90
  4. Step 4: Simplify right side
    191,587.86x = 28,211,839,758.03
  5. Step 5: Solve for x
    x = 28,211,839,758.03/191,587.86
  6. Step 6: Final answer
    x = 147,252.75

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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.