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Finding the Fourth Proportional to 185,910.01, 256,554.61 and 101,027.07

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Solution

The fourth proportional to 185,910.01, 256,554.61 and 101,027.07 is: 139,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,910.01 : 256,554.61 = 101,027.07 : x
  2. Step 2: Convert to fraction form
    185,910.01/256,554.61 = 101,027.07/x
  3. Step 3: Cross multiply
    185,910.01x = 256,554.61 × 101,027.07
  4. Step 4: Simplify right side
    185,910.01x = 25,918,960,290.73
  5. Step 5: Solve for x
    x = 25,918,960,290.73/185,910.01
  6. Step 6: Final answer
    x = 139,416.70

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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.