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Finding the Fourth Proportional to 111,060.01, 166,590.01 and 88,769.01

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Solution

The fourth proportional to 111,060.01, 166,590.01 and 88,769.01 is: 133,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,060.01 : 166,590.01 = 88,769.01 : x
  2. Step 2: Convert to fraction form
    111,060.01/166,590.01 = 88,769.01/x
  3. Step 3: Cross multiply
    111,060.01x = 166,590.01 × 88,769.01
  4. Step 4: Simplify right side
    111,060.01x = 14,788,030,263.59
  5. Step 5: Solve for x
    x = 14,788,030,263.59/111,060.01
  6. Step 6: Final answer
    x = 133,153.52

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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.