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Finding the Fourth Proportional to 101,804.45, 151,880.05 and 96,293.21

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Solution

The fourth proportional to 101,804.45, 151,880.05 and 96,293.21 is: 143,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,804.45 : 151,880.05 = 96,293.21 : x
  2. Step 2: Convert to fraction form
    101,804.45/151,880.05 = 96,293.21/x
  3. Step 3: Cross multiply
    101,804.45x = 151,880.05 × 96,293.21
  4. Step 4: Simplify right side
    101,804.45x = 14,625,017,764.75
  5. Step 5: Solve for x
    x = 14,625,017,764.75/101,804.45
  6. Step 6: Final answer
    x = 143,657.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.