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Finding the Fourth Proportional to 124,033.60, 185,845.60 and 105,601.60

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Solution

The fourth proportional to 124,033.60, 185,845.60 and 105,601.60 is: 158,228.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,033.60 : 185,845.60 = 105,601.60 : x
  2. Step 2: Convert to fraction form
    124,033.60/185,845.60 = 105,601.60/x
  3. Step 3: Cross multiply
    124,033.60x = 185,845.60 × 105,601.60
  4. Step 4: Simplify right side
    124,033.60x = 19,625,592,712.96
  5. Step 5: Solve for x
    x = 19,625,592,712.96/124,033.60
  6. Step 6: Final answer
    x = 158,228.03

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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.