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Finding the Fourth Proportional to 111,036.30, 166,552.90 and 26,795.76

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Solution

The fourth proportional to 111,036.30, 166,552.90 and 26,795.76 is: 40,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,036.30 : 166,552.90 = 26,795.76 : x
  2. Step 2: Convert to fraction form
    111,036.30/166,552.90 = 26,795.76/x
  3. Step 3: Cross multiply
    111,036.30x = 166,552.90 × 26,795.76
  4. Step 4: Simplify right side
    111,036.30x = 4,462,911,535.70
  5. Step 5: Solve for x
    x = 4,462,911,535.70/111,036.30
  6. Step 6: Final answer
    x = 40,193.27

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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.