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Finding the Fourth Proportional to 110,314.65, 154,107.60 and 110,314.65

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Solution

The fourth proportional to 110,314.65, 154,107.60 and 110,314.65 is: 154,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,314.65 : 154,107.60 = 110,314.65 : x
  2. Step 2: Convert to fraction form
    110,314.65/154,107.60 = 110,314.65/x
  3. Step 3: Cross multiply
    110,314.65x = 154,107.60 × 110,314.65
  4. Step 4: Simplify right side
    110,314.65x = 17,000,325,956.34
  5. Step 5: Solve for x
    x = 17,000,325,956.34/110,314.65
  6. Step 6: Final answer
    x = 154,107.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.