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Finding the Fourth Proportional to 124,107.62, 186,096.96 and 60,900.08

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Solution

The fourth proportional to 124,107.62, 186,096.96 and 60,900.08 is: 91,318.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,107.62 : 186,096.96 = 60,900.08 : x
  2. Step 2: Convert to fraction form
    124,107.62/186,096.96 = 60,900.08/x
  3. Step 3: Cross multiply
    124,107.62x = 186,096.96 × 60,900.08
  4. Step 4: Simplify right side
    124,107.62x = 11,333,319,751.76
  5. Step 5: Solve for x
    x = 11,333,319,751.76/124,107.62
  6. Step 6: Final answer
    x = 91,318.48

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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.