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Finding the Fourth Proportional to 95,450.01, 143,177.06 and 28,890.03

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Solution

The fourth proportional to 95,450.01, 143,177.06 and 28,890.03 is: 43,335.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,450.01 : 143,177.06 = 28,890.03 : x
  2. Step 2: Convert to fraction form
    95,450.01/143,177.06 = 28,890.03/x
  3. Step 3: Cross multiply
    95,450.01x = 143,177.06 × 28,890.03
  4. Step 4: Simplify right side
    95,450.01x = 4,136,389,558.71
  5. Step 5: Solve for x
    x = 4,136,389,558.71/95,450.01
  6. Step 6: Final answer
    x = 43,335.66

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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.