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Finding the Fourth Proportional to 164,774.16, 227,391.84 and 93,149.91

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Solution

The fourth proportional to 164,774.16, 227,391.84 and 93,149.91 is: 128,548.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,774.16 : 227,391.84 = 93,149.91 : x
  2. Step 2: Convert to fraction form
    164,774.16/227,391.84 = 93,149.91/x
  3. Step 3: Cross multiply
    164,774.16x = 227,391.84 × 93,149.91
  4. Step 4: Simplify right side
    164,774.16x = 21,181,529,430.73
  5. Step 5: Solve for x
    x = 21,181,529,430.73/164,774.16
  6. Step 6: Final answer
    x = 128,548.85

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1.5x scale

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.