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Finding the Fourth Proportional to 244,175.60, 366,306.60 and 86,495.60

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Solution

The fourth proportional to 244,175.60, 366,306.60 and 86,495.60 is: 129,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,175.60 : 366,306.60 = 86,495.60 : x
  2. Step 2: Convert to fraction form
    244,175.60/366,306.60 = 86,495.60/x
  3. Step 3: Cross multiply
    244,175.60x = 366,306.60 × 86,495.60
  4. Step 4: Simplify right side
    244,175.60x = 31,683,909,150.96
  5. Step 5: Solve for x
    x = 31,683,909,150.96/244,175.60
  6. Step 6: Final answer
    x = 129,758.70

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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.