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Finding the Fourth Proportional to 191,548.77, 264,337.30 and 111,023.00

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Solution

The fourth proportional to 191,548.77, 264,337.30 and 111,023.00 is: 153,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,548.77 : 264,337.30 = 111,023.00 : x
  2. Step 2: Convert to fraction form
    191,548.77/264,337.30 = 111,023.00/x
  3. Step 3: Cross multiply
    191,548.77x = 264,337.30 × 111,023.00
  4. Step 4: Simplify right side
    191,548.77x = 29,347,521,626.37
  5. Step 5: Solve for x
    x = 29,347,521,626.37/191,548.77
  6. Step 6: Final answer
    x = 153,211.75

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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.