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Finding the Fourth Proportional to 167,710.01, 250,606.85 and 127,508.09

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Solution

The fourth proportional to 167,710.01, 250,606.85 and 127,508.09 is: 190,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,710.01 : 250,606.85 = 127,508.09 : x
  2. Step 2: Convert to fraction form
    167,710.01/250,606.85 = 127,508.09/x
  3. Step 3: Cross multiply
    167,710.01x = 250,606.85 × 127,508.09
  4. Step 4: Simplify right side
    167,710.01x = 31,954,398,893.84
  5. Step 5: Solve for x
    x = 31,954,398,893.84/167,710.01
  6. Step 6: Final answer
    x = 190,533.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.