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Finding the Fourth Proportional to 168,466.56, 232,483.92 and 93,015.12

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Solution

The fourth proportional to 168,466.56, 232,483.92 and 93,015.12 is: 128,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,466.56 : 232,483.92 = 93,015.12 : x
  2. Step 2: Convert to fraction form
    168,466.56/232,483.92 = 93,015.12/x
  3. Step 3: Cross multiply
    168,466.56x = 232,483.92 × 93,015.12
  4. Step 4: Simplify right side
    168,466.56x = 21,624,519,716.87
  5. Step 5: Solve for x
    x = 21,624,519,716.87/168,466.56
  6. Step 6: Final answer
    x = 128,360.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.