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Finding the Fourth Proportional to 227,695.67, 341,548.98 and 77,934.97

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Solution

The fourth proportional to 227,695.67, 341,548.98 and 77,934.97 is: 116,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,695.67 : 341,548.98 = 77,934.97 : x
  2. Step 2: Convert to fraction form
    227,695.67/341,548.98 = 77,934.97/x
  3. Step 3: Cross multiply
    227,695.67x = 341,548.98 × 77,934.97
  4. Step 4: Simplify right side
    227,695.67x = 26,618,609,509.83
  5. Step 5: Solve for x
    x = 26,618,609,509.83/227,695.67
  6. Step 6: Final answer
    x = 116,904.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.