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Finding the Fourth Proportional to 444,081.60, 666,164.61 and 124,233.53

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Solution

The fourth proportional to 444,081.60, 666,164.61 and 124,233.53 is: 186,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,081.60 : 666,164.61 = 124,233.53 : x
  2. Step 2: Convert to fraction form
    444,081.60/666,164.61 = 124,233.53/x
  3. Step 3: Cross multiply
    444,081.60x = 666,164.61 × 124,233.53
  4. Step 4: Simplify right side
    444,081.60x = 82,759,977,730.55
  5. Step 5: Solve for x
    x = 82,759,977,730.55/444,081.60
  6. Step 6: Final answer
    x = 186,362.10

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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.