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Finding the Fourth Proportional to 111,254.01, 166,881.01 and 73,887.07

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Solution

The fourth proportional to 111,254.01, 166,881.01 and 73,887.07 is: 110,830.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,254.01 : 166,881.01 = 73,887.07 : x
  2. Step 2: Convert to fraction form
    111,254.01/166,881.01 = 73,887.07/x
  3. Step 3: Cross multiply
    111,254.01x = 166,881.01 × 73,887.07
  4. Step 4: Simplify right side
    111,254.01x = 12,330,347,663.70
  5. Step 5: Solve for x
    x = 12,330,347,663.70/111,254.01
  6. Step 6: Final answer
    x = 110,830.59

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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.